On this episode of Talk Nerdy, Cara is joined by author and assistant professor at the Dept. of Logic, History, and Philosophy of Science at the National Distance Education University (UNED) in Madrid, Susana Monsó. They discuss her new book, “Playing Possum: How Animals Understand Death” which grapples with how animals conceive death—and what it can teach us about our own relationship with mortality. Follow Susana: @SusanaMonso

On this episode of Talk Nerdy, Cara is joined by writer and language scientist, Julie Sedivy. They discuss her newest book, “Linguaphile: A Life of Language Love.” Follow Julie: @JulieSedivy

On this episode of Talk Nerdy, Cara is joined by Renu and Anand Dhawan Professor of History at Yale University and professor at the Yale School of the Environment, Dr. Sunil Amrith. Sunil is the author of five books, and we discuss his newest one, “The Burning Earth: A History.” Follow Sunil: @sunilamrith

On this episode of Talk Nerdy, Cara finishes her conversation with Brown University Chancellor’s Professor of Africana Studies, Dr. Tricia Rose. They dive deeper into her book, “Metaracism: How Systemic Racism Devastates Black Lives—and How We Break Free.” Follow Tricia: @ProfTriciaRose

On this episode of Talk Nerdy, Cara is joined by marine biologist, climate policy expert, and co-founder of the non-profit think tank Urban Ocean Lab, Dr. Ayana Elizabeth Johnson. They discuss her forthcoming book, “What If We Get it Right?: Visions of Climate Futures.” Follow Ayana: @ayanaeliza

On this episode of Talk Nerdy, Cara is joined by marine biologist, shark scientist, and co-founder and CEO of Minorities in Shark Sciences (MISS), Jasmin Graham. They discuss diversity in marine science and Jasmin’s new book, “Sharks Don't Sink: Adventures of a Rogue Shark Scientist.” Follow Jasmin: @Elasmo_Gal

In this episode of Talk Nerdy, Cara is joined by body image expert, professor of psychology and director of the Health Sciences Center at Rutgers University-Camden, Dr. Charlotte Markey. They discuss her new book, “Adultish: The Body Image Book for Life.” Follow Charlotte: @Char_Markey

In this episode of Talk Nerdy, Cara is joined by astrobiologist, theoretical physicist, and Arizona State University professor, Sara Imari Walker. They discuss her new book, “Life as No One Knows It: THE PHYSICS OF LIFE'S EMERGENCE” Follow Sara: @Sara_Imari

In this episode of Talk Nerdy, Cara is joined by Historian of the United States, American West & Civil War, James Tejani. They discuss his new book, “A Machine to Move Ocean and Earth: The Making of the Port of Los Angeles and America.” Follow James’ work: @CalPolyCLA

In this episode of Talk Nerdy, Cara is joined by mathematician and science writer, Robyn Arianrhod. They discuss Robyn’s newest book, “Vector: A Surprising Story of Space, Time, and Mathematical Transformation.” Published by: @UChicagoPress

In this episode of Talk Nerdy, Cara is joined by award-winning classicist and author of seven books, Dr. Daisy Dunn. We discuss her newest book, “The Missing Thread: A New History of the Ancient World through the Women Who Shaped It.” Follow Daisy: @DaisyfDunn

In this episode of Talk Nerdy, Cara is joined by Dr. Paul A. Offit, MD. He is the director of the Vaccine Education Center, an attending physician in the Division of Infectious Diseases at the Children’s Hospital of Philadelphia, and a professor of pediatrics at the Perelman School of Medicine at the University of Pennsylvania. We discuss his 2021 book, “You Bet Your Life: From Blood Transfusions to Mass Vaccinations—The Long and Risky History of Medical Innovations.” Follow Paul: @DrPaulOffit

In this episode of Talk Nerdy, Cara is joined by Los Angeles based nature conservation photographer, native bee educator and community scientist, Krystle Hickman. Her endeavors elevate awareness of the decline of native bee species while shedding light on their intricate and biodiverse ecosystems. Follow Krystle: @BeeSipOnline Krystle’s photography: BeeSip

In this episode of Talk Nerdy, Cara is joined by science journalist and author, Brandon Keim. They discuss his forthcoming book about our relationships to wild animals and to nature, “Meet the Neighbors: Animal Minds and Life in a More-than-Human World.” Releasing July 16 2024. Follow Brandon: @9brandon

In this episode of Talk Nerdy, Cara is joined by former NASA astronaut, retired United States Air Force colonel, scientist, and pilot Cady Coleman. They discuss Cady’s forthcoming book, “Sharing Space: An Astronaut’s Guide to Mission, Wonder, and Making Change.” Releasing July 2, 2024. Follow Cady: @Astro_Cady

In this episode of Talk Nerdy, Cara is joined by science writer and author Ferris Jabr to discuss his forthcoming book, “Becoming Earth: How Our Planet Came to Life.” Follow Ferris: @ferrisjabr

In this episode of Talk Nerdy, Cara is joined by author and podcaster Nicola Twilley to talk about her new book,”Frostbite: How Refrigeration Changed Our Food, Our Planet, and Ourselves.” Follow Nicola: @nicolatwilley

In this episode of Talk Nerdy, Cara is joined by cognitive and social scientist, Dr. Leila Takayama. They talk about Leila's work exploring human-robot interaction. Follow Leila: @leilatakayama

In this episode of Talk Nerdy, Cara is joined by Janalee Morris from the We Can Reason conference. Follow her work: @RMAtheists

This episode of Talk Nerdy is a live recording from Toronto Public Library’s virtual event, The Age of Magical Overthinking | Amanda Montell & Cara Santa Maria. Amanda is a podcaster and the author of “The Age of Magical Overthinking: Notes on Modern Irrationality.” We discuss what’s at stake when the psychological tools that once served us short-circuit. Follow Amanda: @amanda_montell

In this episode of Talk Nerdy, Cara is joined by writer, crossword writer and Cornell University assistant professor in the Department of Literatures in English, Anna Schechtman. They discuss her newly released book, The Riddles of the Sphinx: Inheriting the Feminist History of the Crossword Puzzle. Follow Anna: @annashechtman

In this episode of Talk Nerdy, Cara is joined by sociologist and author, Sarah Thornton. They talk about her newly released book, “Tits Up: What Sex Workers, Bra Designers, Milk Bankers, Plastic Surgeons and Witches Tell Us About Breasts.” Follow Sarah: @eyesthornton

In this week’s episode of Talk Nerdy, Cara celebrates the show’s 500th episode with Eli Bosnick. In this 'ask me anything' episode, Eli asks Cara all your burning questions.

In this episode of Talk Nerdy, Cara is joined by evolutionary biologist turned science writer, Erin Zimmerman. We talk about her new book, “Unrooted: Botany, Motherhood, & the Fight to Save an Old Science” Follow Erin: @DoctorZedd

In this episode of Talk Nerdy, Cara is joined by ocean scientist and science writer, Juli Berwald. They discuss her book; “LIFE ON THE ROCKS: Building a Future for Coral Reefs.” Follow Juli: @juliberwald

In this episode of Talk Nerdy, Cara is joined by California-based writer, performer, and trans-activist Julia Serano. Julia is the author of four books, including a new edition of “Whipping Girl: A Transsexual Woman on Sexism and the Scapegoating of Femininity.” Follow Julia: @JuliaSerano

In this episode of Talk Nerdy, Cara is joined by roboticist and the first female director of MIT’s Computer Science and Artificial Intelligence Laboratory, Daniela Rus. We talk about her new book, “THE HEART AND THE CHIP: Our Bright Future with Robots.” Follow Daniela’s work: @MIT_CSAIL

In this episode of Talk Nerdy, Cara is joined by sociologists Pamela Prickett and Stefan Timmermans to talk about their book, “THE UNCLAIMED: Abandonment and Hope in the City of Angel.” The book sheds light on the 150,000 Americans that go unclaimed each year with a special focus on the lost citizens of Los Angeles County. Follow their work: @pamelajprickett @StefanTimmerma6

In this episode of Talk Nerdy, Cara is joined by science journalist and author Rebecca Boyle to talk about her debut book, "OUR MOON: How Earth’s Celestial Companion Transformed the Planet, Guided Evolution, and Made Us Who We Are”. Follow Rebecca: @rboyle31

In this episode of Talk Nerdy, Cara is joined by historian and the Geraldine R. Segal Professor of American Social Thought at the University of Pennsylvania, Barbara D. Savage. We talk about her new book, “Merze Tate: The Global Odyssey of a Black Woman Scholar.” Follow Barbara: @bdsavage1

In this episode of Talk Nerdy, Cara is joined by Professor of Psychology and Neuroscience and director of the Dynamic Memory Lab at the University of California at Davis, Dr. Charan Ranganath. We discuss his work studying the mechanisms in the brain that allow us to remember past events and his new book, “Why We Remember: Unlocking Memory's Power to Hold on to What Matters.” Follow Charan: @CharanRanganath

In this episode of Talk Nerdy, Cara is joined by the Jeffrey Breakenridge Keller Professor of Behavioral Science and Marketing at the University of Chicago, Booth School of Business, Dr. Ayelet Fishbach. She is the author of, "GET IT DONE: Surprising Lessons from the Science of Motivation." Follow Ayelet: @ayeletfishbach

In this episode of Talk Nerdy, Cara is joined by England based writer, producer, and science communicator, Tracy King. We talk about her upcoming memoir, “Learning to Think: A Memoir of Faith, Superstition, and the Courage to Ask Questions.” Publishing April 2024 by @PenguinUKBooks

In this episode of Talk Nerdy, Cara is joined by writer and editor Manjula Martin to talk about her new book, "The Last Fire Season: A Personal and Pyronatural History." Follow Manjula: @manjulatm.

In this episode of Talk Nerdy, Cara is joined by KNAU (Arizona Public Radio) science journalist Melissa L. Sevigny. They talk about her new book, winner of the 2023 National Outdoor Book Award for History/Biography, "Brave the Wild River: The Untold Story of Two Women Who Mapped the Botany of the Grand Canyon." Follow Melissa: @MelissaSevigny.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Dr. Sabine Stanley, a Bloomberg Distinguished Professor at Johns Hopkins University in the Department of Earth and Planetary Sciences and the Space Exploration Sector of the Applied Physics Lab. They talk about her newest book, "What's Hidden Inside Planets?" with a special emphasis on planetary magnetism.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

Recorded live from the QED Conference in Manchester, UK, this episode of Talk Nerdy features community engagement advocate and menopause activist Anita Powell. She tells Cara about her work in diversity, equity, and inclusion, especially for women of color experiencing menopause. Follow Anita: @IamAnitaPowell.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Oxford professor and medeival literature researcher Dr. Jenni Nuttall to talk about her new book, "Mother Tongue: The Surprising History of Women's Words." They discuss the history of feminist language from the Middle Ages to the present.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by bioethicist Dr. Jessica Pierce to talk about her new book, "Who's a Good Dog?: And How to Be a Better Human." They discuss the complex ethics of dog-human relationships, including topics like animal welfare, canine enrichment, and end-of-life care.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Gloria Dickie, a global climate and environment correspondent at Reuters News Agency. They talk about her new book, "Eight Bears: Mythic Past and Imperiled Future." Follow Gloria: @gloriadickie.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Dr. Lena Andrews, foreign policy expert and military analyst at the Central Intelligence Agency. They talk about her new book, "Valiant Women: The Extraordinary American Servicewomen Who Helped Win World War II."This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by materials scientist Dr. Anna Ploszajski to talk about her new book, "Handmade: A Scientist's Search for Meaning Through Making." They discuss the science and culture of handmade objects, with an emphasis on the craftspeople who make them. Follow Anna: @AnnaPloszajski.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Dr. Michèle Lamont, Professor of Sociology and of African and African American Studies at Harvard University. They talk about her new book, "Seeing Others: How Recognition Works and How It Can Heal a Divided World."This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Jennifer Banks, senior executive editor at Yale University Press. They talk about her new book, "Natality: Toward a Philosophy of Birth." Follow Jennifer: @jenniferabanks.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by the Director of Strategic Litigation for the Innocence Project, M. Chris Fabricant. They talk about his new book, "Junk Science and the American Criminal Justice System," including how forensic pseudoscience perpetuates a racist system resulting in wrongful convictions.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by mathematician Dr. Eugenia Cheng to talk about her new book, "Is Math Real? How Simple Questions Lead Us to Mathematics' Deepest Truths." They discuss the power of curiosity in grappling with abstract concepts in math, as well as the power of representation. Follow Eugenia: @DrEugeniaCheng.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by the University of Adelaide's Head of the School of Psychology, Dr. Elaine Fox, to talk about her new book "Switch Craft: The Hidden Power of Mental Agility." They discuss the importance of cognitive flexibility in navigating the uncertainties of life.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by investigative journalist Karen Pinchin to talk about her new book, "Kings of Their Own Ocean: Tuna, Obsession, and the Future of Our Seas." They discuss the plight of the bluefin tuna, a fundamentally human problem with consequences reaching far beyond our species. Follow Karen: @KarenPinchin.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by University of Chicago psychologist Dr. Susan Goldin-Meadlow to talk about her new book, "Thinking with Your Hands: The Surprising Science Behind How Gestures Shape Our Thoughts." They discuss gestural communication, including what has been learned from home signers, deaf children who develop their own sign language spontaneously.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Dr. Ilana Yurkiewicz, oncologist, internal medicine physician, and professor at Stanford University. They talk about her new book, "Fragmented: A Doctor's Quest to Piece Together American Healthcare," with a special emphasis on patient advocacy, continuity of care, and potential solutions to a broken managed care system.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by sociocultural anthropologist Dr. Amber Benezra to talk about her new book, "Gut Anthro: An Experiment in Thinking with Microbes." They discuss her work at the interface of biomedical science and anthropological inquiry, with an emphasis on racial, gender, and cultural considerations.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by toxicologist Dr. Emily Monosson to talk about her new book, "Blight: Fungi and the Coming Pandemic." They discuss the devastating consequences of pathogenic fungal infection in humans, animals, and plants, including how climate change is paving the way for the next pandemic.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Dr. Barbara Rae-Venter to talk about her new book, "I Know Who You Are: How an Amateur DNA Sleuth Unmasked the Golden State Killer and Changed Crime Fighting Forever." They discuss the fascinating science of investigative genetic genealogy, including how the Golden State Killer was caught after 44 years.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Dr. Erin Kimmerle, forensic anthropologist and author of "We Carry Their Bones: The Search for Justice at the Dozier School for Boys." They talk about the true story of the Arthur G. Dozier Boys School in Florida, and how her work in forensic anthropology is leading to justice for some of the families.This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by Cal Flyn, author, investigative journalist, and MacDowell fellow from the Highlands of Scotland. They talk about her new book, "Islands of Abandonment: Nature Rebounding in the Post-Human Landscape."This show is part of the Spreaker Prime Network, if you are interested in advertising on this podcast, contact us at https://www.spreaker.com/show/4530061/advertisement

In this episode of Talk Nerdy, Cara is joined by mathematician and writer Dr. Katie Spalding to talk about her new book, "Edison's Ghosts: The Untold Weirdness of History's Greatest Geniuses." They talk about how Edison, Newton, the Curies, and many more renowned thinkers were also up to some really dumb shit. Follow Katie: @supermathskid.

In this episode of Talk Nerdy, Cara is joined once again by science writer and television presenter Angela Saini. They talk about her new book, "The Patriarchs: The Origins of Inequality." Together, they explore the history of the patriarchy, with an emphasis on matrilineal societies and what's really underlying gender inequality the world over.

In this episode of Talk Nerdy, Cara is joined by history writer Jennifer Wright to talk about her new book, "Madame Restell: The Life, Death, and Resurrection of Old New York’s Most Fabulous, Fearless, and Infamous Abortionist." They talk about the state of abortion in the mid-1800s and how it is being recapitulated in today's political and legal war on women's reproductive rights.

In this episode of Talk Nerdy, Cara is joined by clinical development scientist Leah Elson to talk about her new book, "There Are (No) Stupid Questions...In Science." They discuss the importance of science communication in an increasingly polarized world as well as the joy of scientific curiosity and discovery. Follow Leah: @gnarlybygnature

In this episode of Talk Nerdy, Cara is joined by Duke Law and Philosophy professor Dr. Nita Farahany to talk about her new book, "The Battle for Your Brain: Defending the Right to Think Freely in the Age of Neurotechnology." They discuss the concept of cognitive liberty from a legal and ethical framework, including how privacy and convenience will continue to shift as technology allows deeper access to our internal worlds.

In this episode of Talk Nerdy, Stanford University professor Dr. Brian Lowery joins Cara to talk about his new book, "Selfless: The Social Creation of "You." They discuss the complex psychology of identity, intersubjectivity, and humanity in a reality shaped by social pressures and norms.

In this episode of Talk Nerdy, Cara is joined by Dr. Danielle Clode to talk about her new book, "Koala: A Natural History and an Uncertain Future." They discuss the behavior, evolutionary biology, and ecology of this enigmatic yet threatened species.

In this episode of Talk Nerdy, Cara is joined by science writer Susanne Wedlich to talk about her new book, "Slime: A Natural History." They discuss what slime is (and isn't), why it evokes disgust, and how it may improve medicine and technology in the future.

In this episode of Talk Nerdy, Cara is joined by science and technology writer Sally Adee to talk about her new book, “We Are Electric: Inside the 200-Year Hunt for Our Body's Bioelectric Code, and What the Future Holds.” They discuss the history of bioelectricity, as well as the promise it may hold for our biomedical future.

In this episode of Talk Nerdy, Cara is joined by science writer Kristin Ohlson to talk about her new book, "Sweet in Tooth and Claw: Stories of Generosity and Cooperation in the Natural World." They discuss mutualism (cooperative relationships) between microbes, fungi, plants, and animals (including humans) across the natural world. Follow Kristin: @kristinohlson.

In this episode of Talk Nerdy, Cara is joined by University of Pennsylvania clinical neurologist Dr. Sara Manning Peskin. They talk about her new book, "A Molecule Away from Madness: Tales of the Hijacked Brain," including a deep dive into the fascinating causes and outcomes of various type of dementia.

In this episode of Talk Nerdy, Cara is joined by accelerator physicist Dr. Suzie Sheehy to talk about her new book, "The Matter of Everything: How Curiosity, Physics, and Improbably Experiments Changed the World." They discuss how particle accelerators came to be, what they actually do, and their applications from fundamental particle physics to nuclear medicine and beyond. Follow Suzie: @suziesheehy.

In this episode of Talk Nerdy, Cara is joined by Dr. Gloria Mark, Chancellor's Professor of Informatics at the University of California, Irvine. They talk about her new book, "Attention Span: A Groundbreaking Way to Restore Balance, Happiness and Productivity." They highlight how our brains are affected by modern technology, including social media, entertainment, and vocational demands.

Hosted by Ash Kelley and Alaina Urquhart from the hit show Morbid. When 90-year-old Laurence Pilgeram drops dead on the sidewalk outside his condo, you might think that’s the end of his story. But, really, it’s just the beginning. Because Laurence and others like him have signed up to be frozen and brought back to life in the future. And that belief will pull multiple generations of the Pilgeram family into a cryonics soap opera filled with dead pets, gold coins, grenades, fist fights, mysterious packages, family feuds, Hall of Fame baseball legends, and frozen heads — lots of frozen heads. From Wondery, comes a story about life, death, and what comes next. Follow Frozen Head on Amazon Music or wherever you get your podcasts. Binge early and ad-free by subscribing to Wondery+ in Apple Podcasts or the Wondery App. Listen to Frozen Head: Wondery.fm/FH_TN

In this episode of Talk Nerdy, Cara is joined by Dr. Erica Thompson to talk about her new book, "Escape From Model Land: How Mathematical Models Can Lead Us Astray and What We Can Do About It." They discuss the intersection of science, mathematics, and humanity, including how we make sense of data and use it to predict future outcomes.

In this episode of Talk Nerdy, Cara is joined by Samantha Zwicker, a tropical biologist and wildlife rehabilitation specialist. Sam is also the co-founder of Hoja Nueva, a conservation organization that confronts threats to biodiversity in the Peruvian Amazon. They discuss her work with elusive Amazonian felids, as is featured in a new documentary called Wildcat.

In this episode of Talk Nerdy, Cara is joined by the California Regional Executive Director of the National Wildlife Federation, Beth Pratt. They celebrate the extraordinary life and mourn the death of Los Angeles Mountain Lion P-22. In addition, Beth shares about P-22’s legacy, including the Wallis Annenberg Wildlife Crossing.

In this episode of Talk Nerdy, Cara is joined by Dr. Feryal Özel, chair of the School of Physics at Georgia Tech. They talk about her incredible career as a theoretical astrophysicist, her important work on the recent imaging of a black hole with the Event Horizon Telescope (EHT) Collaboration, and the critical need for representation in science.

In this episode of Talk Nerdy, Cara is joined by Indigenous (Ojibwe) queer robotics inventor Danielle Boyer. They talk about her work making technical education accessible and representative for her community, primarily through the STEAM Connection, a nonprofit she founded to supply kids with no-cost, Indigenous language revitalization robots.

In this episode of Talk Nerdy, Cara is joined by Dr. Erin Macdonald, astrophysicist and consultant for the Star Trek franchise. They talk about STEM, sci-fi, and her new board book, "Star Trek: My First Book of Space." Follow Erin: @drerinmac.

In this episode of Talk Nerdy, Cara is joined by Kimberly Perkins, pilot and PhD student at the University of Washington. They talk about her research on the impact of cognitive biases on flight safety, including perspectives from psychology, neuroscience, and aviation.

In this episode of Talk Nerdy, Cara is joined by Dr. Karen Bakker, Fellow of the Harvard Radcliffe Institute for Advanced Studies and multidisciplinary professor at the University of British Columbia. They talk about her new book, "The Sounds of Life: How Digital Technology Is Bringing Us Closer to the Worlds of Animals and Plants."

In this episode of Talk Nerdy, Cara is joined by Dr. Fenwa Milhouse to talk about all things urology! They discuss common urological conditions, like erectile dysfunction, urinary tract infections, urogynecoloigical issues, and even the dreaded broken penis!

In this episode of Talk Nerdy, Cara is joined once again by author and illustrator Rachel Ignotofsky to talk about her newest book, "The History of the Computer: People, Inventions, and Technology that Changed Our World." They discuss how learning about history changes our relationship with the present and the future, with a special emphasis on the empowerment that comes from using technology to create.

In this episode of Talk Nerdy, Cara is joined by evolutionary biologist and geneticist Dr. Joseph L. Graves Jr. to talk about his new book, "A Voice in the Wilderness: A Pioneering Biologist Explains How Evolution Can Help Us Solve Our Biggest Problems." They discuss his incredible career, beginning as the first African American to earn a PhD in evolutionary biology, and continuing in the fight against racial and gender inequity in the sciences and society at large.

In this episode of Talk Nerdy, Cara is joined by structural engineer Roma Agrawal to talk about her new children's book, "How Was That Built? The Stories Behind Awesome Structures." They discuss her incredible career designing bridges, skyscrapers, and structures, as well as the quintessentially human tendency to build things, take them apart, and build them up again. Follow Roma: @RomaTheEngineer.

In this episode of Talk Nerdy, Cara is joined for the third time by Dr. Sean Carroll, theoretical physicist and professor of natural philosophy at Johns Hopkins University. They talk about his new book, "The Biggest Ideas in the Universe: Space, Time, and Motion" as well as the fascinating relationship between physics, philosophy, politics, psychology, and so much more. Follow Sean: @seanmcarroll

In this episode of Talk Nerdy, Cara is joined by Dr. Susan Rogers, author of "This Is What it Sounds Like: What the Music You Love Says About You." They talk about her illustrious career as an award-winning music producer turned cognitive neuroscientist at Berklee College of Music. They also discuss the relationship between our musical tastes and our own psychology.

In this episode of Talk Nerdy, Cara is joined by Dr. Haider Warraich, a cardiologist at Brigham and Women's Hospital, Harvard Medical School, and the VA Boston Healthcare System. They talk about his new book, "The Song of Our Scars: The Untold Story of Pain," including the multidimensionality of chronic pain and how the healthcare profession can better serve those who suffer from it.

In this episode of Talk Nerdy, Cara is joined by astronomers Dr. Virginia Trimble and Sara Seager to talk about the book "The Sky Is for Everyone: Women Astronomers in Their Own Words." Virginia discusses her work as a trailblazing astrophysicist and one of the first women to earn a doctorate in the field from Caltech. Sara shares how she and her team are learning about the possibility of life on exoplanets (and even Venus!) by studying the properties of their atmospheres. Follow Sara: @ProfSaraSeager

In this episode of Talk Nerdy, Cara is joined by Dr. Jessica Silbey, Professor of Law at Boston University and author of the new book "Against Progress: Intellectual Property and Fundamental Values in the Internet Age." They talk about the complex interplay between social justice, ownership, and innovation against a legal framework that purports to promote the "progress" of science and art. Follow Jessica: @JSilbey.

In this episode of Talk Nerdy, Cara is joined by Dr. Jayshree Seth, Corporate Scientist and Chief Science Advocate at 3M. They discuss the prevalence of chemical engineering in our everyday lives, as well as the importance of science appreciation and representation.

In this episode of Talk Nerdy, Cara is joined by Drs. Karen Cerulo and Janet Ruane, sociologists and authors of the new book "Dreams of a Lifetime: How Who We Are Shapes How We Imagine Our Future." They discuss how our gender, race, age, and social positions deeply influence the nature of our dreams, which, in turn, affects the futures we pursue.

In this episode of Talk Nerdy, Cara is joined by National Geographic Explorer Lucy Cooke to talk about her new book, "Bitch: On the Female of the Species." They discuss gender in the animal kingdom, how science has long gotten it wrong, and how studying female animals can teach us about ourselves.

In this episode of Talk Nerdy, Cara is joined by Dr. Jingmai O'Connor, also known as the Punk Rock Paleontologist. They talk about her work as Associate Curator of Fossil Reptiles at the Field Museum of Natural History in Chicago, including the transition from dinosaurs to birds, flying dinosaurs, and the importance of science communication.

In this episode of Talk Nerdy, Cara is joined by Dr. Olivia Castellini, Senior Exhibit Developer at the Museum of Science and Industry in Chicago. They talk about her incredible science museum installations, including a 40-foot interactive tornado!

In this episode of Talk Nerdy, Cara is joined by journalist Lina Zeldovich to talk about her new book "The Other Dark Matter: The Science and Business of Turning Waste into Wealth and Health." They discuss the value of human excerement, including ways we can better care for our planet and make smarter economic decisions while doing so.

In this episode of Talk Nerdy, Cara is joined by neuroscientist Dr. Jancy McPhee, the Founder and Executive Director of SciArt Exchange. They talk about SciArt Exchange's mission to engage people around the intersection of science and art, as well as her work as the Multidisciplinary Program Scientist in the NASA Human Research Program's Chief Scientist's Office.

In this episode of Talk Nerdy, Cara is joined by Dr. Rolanda Wilkerson, Principle Beauty Scientist at Procter & Gamble. They talk about the chemistry of skin and hair products, including her role in developing and testing them for safety and efficacy. They also discuss the importance of representation and product diversity, especially for varied skin colors and hair textures.

In this episode of Talk Nerdy, Cara is joined by award-winning science journalist Rachel E. Gross to talk about her new book, "Vagina Obscura: An Anatomical Voyage." They discuss the incredible anatomy and physiology of women (and trans men, nonbinary, and intersex folx!), with an emphasis on biomedical science's minimizations and misunderstandings. Cara also opens up about her upcoming hysterectomy.

In this episode of Talk Nerdy, Cara is joined by Dr. Miriam Laker-Oketta, Research Director at GiveDirectly. They talk about her work in tropical medicine, international health, and research methods, as well as the evidence-based model used by the non-profit, GiveDirectly: putting cash directly in the hands of people living in poverty.

In this episode of Talk Nerdy, Cara is joined by Dr. Natasha Datoo, a pediatric palliative care physician at Canuck Place Children's Hospice. They talk about the power of communication, the importance of a whole-person approach to care, as well as common misunderstandings about palliative medicine.

In this episode of Talk Nerdy, Cara is joined by UCLA Egyptologist Dr. Kara Cooney to talk about her new book, "The Good Kings: Absolute Power in Ancient Egypt and the Modern World." They discuss power, privilege, and patriarchy in ancient Egypt, with a special focus on how they relate to modern authoritarianism.

In this episode of Talk Nerdy, Cara is joined by historian Dr. Lisa T. Sarasohn to talk about her new book, "Getting Under Our Skin: The Cultural and Social History of Vermin." They discuss how our view of lice, fleas, bedbugs, and rats evolved with the advent of modern science, as well as the tendency to dehumanize, ostracize, and perpetrate violence against those deemed to be "other."

In this episode of Talk Nerdy, Cara is joined by Emma Asiedu-Akrofi, the Executive Director of the Jean Augustine Centre for Young Women's Empowerment. They talk about how society benefits when girls have access to opportunities, including a reduction in poverty and increased social justice overall. Follow Emma's work: @JACentre4Girls

In this episode of Talk Nerdy, Cara is joined by paleontologist Dr. Elsa Panciroli to talk about her book, "Beasts Before Us: The Untold Story of Mammal Origins and Evolution." They discuss how many of us have our timelines all wrong, as mammals have been evolving since far before the asteroid impact that rendered the dinosaurs extinct.

In this episode of Talk Nerdy, Cara is joined once again by science writer Dr. Emily Willingham to talk about her newest book, "The Tailored Brain: From Ketamine, to Keto, to Companionship, A User's Guide to Feeling Better and Thinking Stronger." They discuss how our cognitive needs are not one-size-fits-all while applying much-needed skepticism to the gimmicks and tricks often offered by the self-help industry.

In this episode of Talk Nerdy, Cara is joined by Jessica Nordell, the award-winning author of "The End of Bias: A Beginning: The Science and Practice of Overcoming Unconscious Bias." They discuss the evidence behind unconscious (also known as implicit) bias, including what we can do to work toward a more egalitarian society.

In this episode of Talk Nerdy, Cara is joined by award-winning investigative journalist Katie Worth to talk about her new book, "Miseducation: How Climate Change Is Taught in America." Kate reveals how the fossil fuel industry, libertarian think-tanks, legislators, and textbook publishers across the country are sowing doubt and distrust about the climate crisis, resulting in a young populace suffused with denialism.

In this episode of Talk Nerdy, Cara is joined by University of Sydney Professor of Animal Behavior Dr. Ashley Ward to talk about his new book, "The Social Lives of Animals." From termites to fish to chimpanzees, they discuss the ways animals form societies, communicate with one another, and engage in culture.

In this episode of Talk Nerdy, Cara is joined by moral philosopher Dr. Elizabeth Cripps to talk about her new book, "What Climate Justice Means and Why We Should Care." They discuss the inextricable link between racism, social justice, and climate policy in addition to the importance of accountability and action.

In this episode of Talk Nerdy, Cara is joined by neuroscientist Dr. Theanne Griffith to talk about her STEM-themed chapter book series, "The Magnificent Makers." They discuss the importance of diversity and inclusive representation in children's storytelling as well as her work investigating sensations like pain and temperature.

In this episode of Talk Nerdy, Cara is joined by mathematician Dr. Cathy O’Neil to talk about her newest book, “The Shame Machine: Who Profits in the New Age of Humiliation.” They highlight the pernicious influence of America’s “shame-industrial complex” as well as shame’s role in effecting social change.

In this episode of Talk Nerdy, Cara is joined by astronaut Nicole Stott to talk about her new book, "Back to Earth: What Life in Space Taught Me About Our Home Planet--And Our Mission to Protect It." Nicole shares about her time in space and how it continues to influence her work here on Earth, including the inspirational Space Art Foundation.

In this episode of Talk Nerdy, Cara is joined by computer scientist, engineer, maker, and content creator Estefannie. They talk about her fun and wacky builds, including a smart litterbox, Jurassic goggles, and Daft Punk helmet.

In this episode of Talk Nerdy, Cara is joined by journalist and broadcaster Mary Ann Sieghart to talk about her new book, “The Authority Gap: Why Women Are Still Taken Less Seriously Than Men, and What We Can Do About It.” They discuss gender bias in work, school, media, politics, and larger society, with an emphasis on power, class, and privilege.

In this episode of Talk Nerdy, Cara is joined by NYU psychology professor Dr. Tessa West to talk about her new book, "Jerks at Work: Toxic Coworkers and What to Do About Them." They talk about the types of conflicts you're likely to encounter in the workplace and evidence-based approaches for dealing with toxic bosses, annoying coworkers, and all-around jerks at work.

In this episode of Talk Nerdy, Cara is joined by futurist Amy Webb to talk about her new book, "The Genesis Machine: Our Quest to Rewrite Life in the Age of Synthetic Biology." They discuss the promises of a future shaped by synthetic biology, as well as the risks and unintended consequences such a future may hold.

In this episode of Talk Nerdy, Cara is joined by Dr. Sidarta Ribeiro, professor of neuroscience and founder of the Brain Institute at the Federal University of Rio Grande do Norte in Natal, Brazil. They talk about his new book, "The Oracle of Night: The History and Science of Dreams." Topics include what dreaming is (and isn't), why we dream, and what contemporary neuroscience, biochemistry, and genetics can tell us about this ancient evolutionary experience.

In this episode of Talk Nerdy, Cara is joined by Florence Williams to talk about her new book, “Heartbreak: A Personal and Scientific Journey.” They discuss what happens to your brain and body when grieving the loss of love, with a special focus on healing after loneliness.

In this episode of Talk Nerdy, Cara is joined by Dr. Brendan Borrell, author of “The First Shots: The Epic Rivalries and Heroic Science Behind the Race to the Coronavirus Vaccine.” They highlight the incredible global achievement of developing multiple mRNA vaccines effective against a deadly new virus. Also discussed: how America’s audacious goals were accomplished against a political backdrop of utter ineptitude and failed leadership.

In this episode of Talk Nerdy, Cara is joined by Dr. Anthony Harris, owner of HFit Health and board-certified physician in occupational and environmental medicine. They talk about the American healthcare system with a special focus on COVID-19 and wellness disparities.

In this episode of Talk Nerdy, Cara is joined by journalist Jude Stewart to talk about her new book, "Revelations in Air: A Guidebook to Smell." They talk about the biology, physics, chemistry, psychology, and even the art of olfaction, a sense about which we have so much more to learn.

In this episode of Talk Nerdy, Cara is joined by physicist and science writer Laurie Winkless to talk about her new book, "Sticky: The Secret Science of Surfaces." They discuss the role of friction in stickiness, why different surfaces stick differently, and how scientists and engineers use this information to create innovative materials.

In this episode of Talk Nerdy, Cara is joined by University of Oregon Biophysicist Dr. Raghuveer Parthasarathy to talk about his new book, "So Simple a Beginning: How Four Physical Principles Shape Our Living World." They discuss how the principles of self-assembly, regulatory circuits, predictable randomness, and scaling underpin all of life on Earth.

In this episode of Talk Nerdy, Cara is joined by Dr. Stella Kafka, the Chief Executive Officer and Director of the American Association of Variable Star Observers (AAVSO). They talk about what variable stars are, why they matter, and how you can be involved in global citizen science efforts!

In this episode of Talk Nerdy, Cara is joined by Dr. Talya Miron-Shatz, author of “Your Life Depends on It: What You Can Do to Make Better Choices About Your Health.” They discuss the power and purpose of medical decision-making, with a focus on improving our choices through increased comprehension, compassion, and self-efficacy.

In this episode of Talk Nerdy, Cara is joined by the director of the Wildlife Conservation Society Health Program, Dr. Sarah Olson. They talk about the link between human activity and emerging zoonotic pathogens, including her work on Ebola in hammer-headed fruit bats and coronaviruses in rodents.

In this episode of Talk Nerdy, Cara is joined by Dr. Larisa DeSantis, paleontologist and associate professor of biological sciences at Vanderbilt University. They talk about the devastating effects of climate change on both living and extinct species, as well as the remote possibility for a warming arctic full of "pizzly bears."

In this episode of Talk Nerdy, Cara is joined by philosopher Dr. Lee McIntyre to talk about his newest book, “How to Talk to a Science Denier: Conversations with Flat Earthers, Climate Deniers, and Others Who Defy Reason.” They discuss methods for communicating with folks victimized by post-truth propaganda, including conspiracy theories and anti-vaccine rhetoric.

In this episode of Talk Nerdy, Cara is joined by Dr. Arik Kershenbaum to talk about his new book "The Zoologist's Guide to the Galaxy: What Animals on Earth Reveal About Aliens--And Ourselves." They discuss some of the defining features of life and how we might recognize them elsewhere in the universe.

In this episode of Talk Nerdy, Cara is joined by Wendy Zukerman, the host and executive producer of Gimlet Media's Science Vs, available on Spotify. They talk all things podcasting, science journalism, and America's obsession with the cult of personality.

In this episode of Talk Nerdy, Cara is joined by University of Texas psychologist and behavioral geneticist Dr. Kathryn Paige Harden to talk about her new book, “The Genetic Lottery: Why DNA Matters for Social Equality.” They discuss the dark history of the eugenics movement, and how a better understanding of genetic science could lead to improved social justice.

In this episode of Talk Nerdy, Cara is joined by natural history writer, photographer, and wildlife tour guide Jon Dunn to talk about his newest book, "The Glitter in the Green: In Search of Hummingbirds." They talk about his journey across the globe to witness the beauty and splendor of different hummingbird species, as well as the lessons he learned about human greed and hubris along the way.

In this episode of Talk Nerdy, Cara is joined by neurologist and author Dr. Suzanne O’Sullivan to talk about her new book, “The Sleeping Beauties: And Other Stories of Mystery Illness.” They discuss the fascinating and complex phenomenon of psychogenic disease, including how changes to the culture of medicine could improve biopsychosocial wellness.

In this episode of Talk Nerdy, Cara is joined by Dr. Andy Norman, director of the Humanism Initiative at Carnegie Mellon University and founder of the Cognitive Immunology Research Initiative (CIRCE). They talk about his new book, “Mental Immunity: Infectious Ideas, Mind Parasites, and the Search for a Better Way to Think.”

In this episode of Talk Nerdy, Cara is joined by Dr. Natalia Pasternak, Brazilian microbiologist, skeptic, and popularizer of science. They talk about her work fighting back against the blatant anti-science rhetoric of Brazilian president Jair Bolsonaro, especially during the Covid-19 pandemic.

In this episode of Talk Nerdy, Cara has the opportunity to speak with her favorite living author, Mary Roach. They talk about her newest book, “Fuzz: When Nature Breaks the Law,” as well as her illustrious career reporting on and writing about the quirky, profound, and bitingly funny vicissitudes of human experience.

In this episode of Talk Nerdy, Cara is joined by writer-in-residence at the Emergent Strategy Ideation Institute, adrienne maree brown. They talk about her two newest books, “Holding Change: The Way of Emergent Strategy Facilitation and Mediation” and “We Will Not Cancel Us: And Other Dreams of Transformative Justice.” Topics discussed include: racial, gender, and environmental justice; cancel culture; and the power of intersubjectivity.

In this episode of Talk Nerdy, Cara is joined by physicist Dr. Walter E. Massey to talk about his long and distinguished career as the past head of the National Science Foundation, president and chairman of the American Association for the Advancement of Science, director of Argonne National Laboratory, and president of Morehouse College, among countless other titles. They also talk about his new book, "In the Eye of the Storm: My Time as Chairman of Bank of America During the Country's Worst Financial Crisis."

In this episode of Talk Nerdy, Cara is joined by Eliza VanCort, author of “A Woman’s Guide to Claiming Space: Stand Tall. Raise Your Voice. Be Heard.” They talk about her harrowing childhood and recovery from a traumatic brain injury, which influenced her work in women’s empowerment and anti-racism.

In this episode of Talk Nerdy, Cara is joined by astrophysicist Dr. Hakeem Oluseyi to talk about his new book, "A Quantum Life: My Unlikely Journey from the Street to the Stars." They discuss his work in both theoretical cosmology and applied astrophysics as well as the absolute necessity of representation in the sciences.

In this episode of Talk Nerdy, Cara is joined by science communicator Ginny Smith to talk about her new book, “Overloaded: How Every Aspect of Your Life is Influenced by Your Brain Chemicals”. They discuss the importance of neurotransmission, the role different neurochemicals play in brain function, and when we shouldn’t believe the hype.

In this episode of Talk Nerdy, Cara is joined by award-winning mathematician Dr. Jordan Ellenberg to talk about his newest book, "Shape: The Hidden Geometry of Information, Biology, Strategy, Democracy, and Everything Else." They discuss the importance of mathematics education, as well as the geometry that lies beneath the scientific, political, and philosophical problems we encounter as human beings.

In this episode of Talk Nerdy, Cara is joined by computational neuroscientist Dr. Grace Lindsay to talk about the new book, "Models of the Mind: How Physics, Engineering, and Mathematics Have Shaped Our Understanding of the Brain." They talk about efforts to quantify mental processes like sensation, perception, and memory, as well as new frontiers in machine learning, computer vision, and artificial intelligence, using systems inspired by neurobiology.

In this episode of Talk Nerdy, Cara is joined by Dr. Narissa Bax, the Marine and Coastal Program Coordinator for the South Atlantic Environmental Research Group in the Falkland Islands. Narissa shares her love for all things conservation and ecology, especially the work she is doing to better understand and preserve deep-sea corals in the Antarctic region.

In this episode of Talk Nerdy, Cara is joined by awardee of President Barack Obama's White House Champion of Change for Technology Inclusion, Deena Pierott. Deena is the founder of iUrban Teen, a science, technology, engineering, manufacturing (STEM), and arts program for youth of color, and co-founder of Black Women in STEM 2.0, an organization advocates for equitable and inclusive workspaces while supporting black women in high-tech careers. They talk about the issues facing historically excluded individuals in STEM spaces, and how we can all work to effect change.

In this episode of Talk Nerdy, Cara is joined by writer and historian Dr. Audrey Clare Farley to talk about her new book, "The Unfit Heiress: The Tragic Life and Scandalous Sterilization of Ann Cooper Hewitt." Audrey tells a story steeped in white supremacy and greed, against a backdrop of the growing eugenics movement in 1930s America.

In this episode of Talk Nerdy, Cara is joined by writer, researcher, and broadcaster Melanie Challenger to talk about her newest book, "How to Be Animal: A New History of What It Means to Be Human." They reflect on the existential and moral roots of the human experience, as well as our deep evolutionary nature as creatures living on Planet Earth.

In this episode of Talk Nerdy, Cara is joined by Australian GP and science communicator Dr. Brad McKay to talk about his new book, “Fake Medicine: Exposing the Wellness Crazes, Cons and Quacks Costing Us Our Health.” They dive into the world of snake oil and pseudoscience, and Brad shares his own journey into science, skepticism, and LGBTQIA+-affirmative practice.

In this episode of Talk Nerdy, Cara is joined by two brilliant teenagers who recently won top honors in science competitions. First, she speaks with Michelle Hua, first-place winner of the Regeneron International Science and Engineering Fair (ISEF) and George D. Yancopoulos Innovator Award. Michelle tells how she designed and implemented a novel deep-learning framework using human silhouettes. Next, Yunseo Choi, first-place winner of the Regeneron Science Talent Search, shares her work in matching theory.

In this episode of Talk Nerdy, Cara is joined by Alexa Miller, founder of the medical education consultancy Arts Practica. They discuss the use of visual arts education to improve diagnostic outcomes, as well as physician and patient comfort in times of uncertainty.

In this episode of Talk Nerdy, Cara is joined by Dr. Eman Tadros, Assistant Professor in the Division of Psychology and Counseling at Governor’s State University. They talk about the profound effects racism has on the perception of expertise as well as her research into incarceration and family systems. Follow Eman: @EmanTadros.

In this episode of Talk Nerdy, Cara is joined by environmental educator and children’s book author Heather L. Montgomery to talk about “Who Gives a Poop? Surprising Science from One End to the Other.” They discuss the joys of gross science, why kids rule, and some of the strange and wonderful promises of, you guessed it, poop.

In this episode of Talk Nerdy, Cara is joined by neuroscientist Dr. Kenneth Catania to talk about his new book, "Great Adaptations: Star-Nosed Moles, Electric Eels, and Other Tales of Evolution's Mysteries Solved." They discuss Ken's groundbreaking research into some of planet Earth's most bizarre and incredible creatures, including star-nosed moles, electric eels, and more.

In this episode of Talk Nerdy, Cara is joined by historian Janice Nimura to talk about her new book, "The Doctors Blackwell: How Two Pioneering Women Brought Medicine to Women and Women to Medicine." She shares the story of Elizabeth Blackwell and her younger sister Emily, the first and second women in America to receive an M.D. (medical degree).

In this episode of Talk Nerdy, Cara is joined by The Guardian’s Dani Anguiano to talk about her new book, “Fire in Paradise: An American Tragedy.” Dani tells the harrowing details of the November 8, 2018 Camp Fire that claimed the lives of 85 people and destroyed virtually every home in Paradise, California. They also discussed the reality of wildfires and the necessity of prescribed burns, how climate change is affecting their frequency and severity, and how we can address the societal ills that contribute to inequality in the face of natural disasters.

In this episode of Talk Nerdy, Cara is joined by Michelle Nijhuis, author of "Beloved Beasts: Fighting for Life in an Age of Extinction." They discuss the nuanced efforts of individuals and organizations dedicated to global conservation, including the good, the bad, and the colonialist.

In this episode of Talk Nerdy, Cara is joined by science writer Annalee Newitz to talk about their newest book, "Four Lost Cities: A Secret History of the Urban Age." They discuss the fascinating history of once-thriving metropolises, how/why they were abandoned, and the important contributions of those who were far too often erased from our collective memories.

In this episode of Talk Nerdy, Cara is joined by the winner of the 2004 Nobel Prize in Physics, Dr. Frank Wilczek, to talk about his newest book, "Fundamentals: Ten Keys to Reality." They discuss the fundamental physics underlying the known universe, science's most burning unanswered questions, and the essential search for meaning that lies at the heart of humankind.

In this episode of Talk Nerdy, Cara is joined by the Executive Director of the Georgetown Institute for Technology, Law, and Policy, April Falcon Doss. They talk about her new book, "Cyber Privacy: Who Has Your Data and Why You Should Care." Informed by her time spent both at the NSA and serving as counsel for the Senate Select Committee on Intelligence, April explains what happens to our data online and why we should care.

In this episode of Talk Nerdy, Cara is joined by Dave Farina (Professor Dave Explains) to talk about his new book, "Is this Wifi Organic? A Guide to Spotting Misleading Science Online." They talk about the business of YouTube, the importance of basic science education, and how we can protect ourselves from pseudoscience.

In this episode of Talk Nerdy, Cara is joined by infectious disease scientist Dr. Rita Colwell, who served as the first female director of the National Science Foundation and continues to engage in academic research at the age of 86. They talk about her newest book, "A Lab of One's Own: One Woman's Personal Journey Through Sexism in Science." In addition to describing the incredible barriers faced throughout her career, Rita shares stories of her groundbreaking discoveries in microbiology, including uncovering the nature of cholera and anthrax.

In this episode of Talk Nerdy, Cara is joined by science writer Riley Black ("Written in Stone," "My Beloved Brontosaurus," "Skeleton Keys"), who shares her experience as a transgender woman in paleontology. She also talks about cool new fossil discoveries that will blow your mind.

In this episode of Talk Nerdy, Cara is joined by economist, NYU Professor of Public Service, and cofounder of the Coleridge Initiative Dr. Julia Lane to talk about her newest book, "Democratizing Our Data: A Manifesto." They discuss how big data can be used safely and transparently as a powerful governmental tool for social justice, representation, and equity.

In this episode of Talk Nerdy, Cara is joined by Dr. Pia Sörensen, Senior Preceptor in Chemical Engineering and Applied Materials at Harvard University. They talk about her new book, "Science and Cooking: Physics Meets Food, From Homemade to Haute Cuisine." From diffusion to pH, fermentation to viscosity, they discuss the physical, chemical, and biological processes underlying our favorite culinary creations. Follow Pia's work: @hseas.

In this episode of Talk Nerdy, Cara is joined by Dr. Carol Hay, philosopher and author of "Think Like a Feminist: the Philosophy Behind the Revolution." They discuss the core philosophy of feminism, diving deep into topics like historical oppression of women, the importance of trans inclusion, and why intersectionality matters.

In this episode of Talk Nerdy, Cara is joined by materials scientist, author, and science communicator Dr. Ainissa Ramirez. They talk about her new book (and winner of the 2021 AAAS/Subaru Prize for Excellence in Science Books), The Alchemy of Us: How Humans and Matter Transformed One Another. From clocks to light bulbs to silicon chips, they dig into the myriad ways such groundbreaking inventions have profoundly changed the way we exist in the world, with a special emphasis on the under-appreciated figures who paved the way.

In this episode of Talk Nerdy, Cara is joined by NYU professor of journalism and pediatrics Dr. Perri Klass to talk about her new book, "A Good Time to Be Born: How Science and Public Health Gave Children a Future." They examine the profound impact that medical advancements like vaccines have had on infant mortality and public health. Also discussed: the often-overlooked women and minority practitioners who changed the course of human history.

In this episode of Talk Nerdy, Cara is joined by the chair of Columbia University's psychology department, Dr. Carl L. Hart. They talk about his newest book, "Drug Use for Grown-Ups: Chasing Liberty in the Land of Fear." Discussed topics include: public misunderstanding about responsible drug use versus addiction, the racist underpinnings of the war on drugs, and how evidence-based policy could improve countless lives.

In this episode of Talk Nerdy, Cara is joined by the founder and creative director of Morbid Anatomy, Joanna Ebenstein. They talk about her newest book, "Anatomica: The Exquisite and Unsettling Art of Human Anatomy." Together, they dig into the art, history, and science behind visual representations of the human body, including how anatomical representations remind us of our own mortality.

In this episode of Talk Nerdy, Cara is joined by Dr. Susan Tyler Hitchcock, Senior Editor of Books at National Geographic Partners. They talk about the new National Geographic Almanac 2021, with a special focus on the art, photography, science, history, culture, and travel packed within its stunning pages.

In this episode of Talk Nerdy, Cara is joined by award-winning science writer, broadcaster, and podcaster (Genetics Unzipped), Dr. Kat Arney. They talk about her newest book, "Rebel Cell: Cancer, Evolution, and the New Science of Life's Oldest Betrayal."

In this episode of Talk Nerdy, Cara is joined by UCLA evolutionary biologist and co-host/co-creator of the Biology of Superheroes Podcast, Dr. Shane Campbell-Staton. They talk about the evolution of pathogens like SARS-CoV-2, the biology of superheroes, how the poaching of elephants during the Mozambiquan civil war has led to increased tusk loss, and the dark history of science that shapes modern experiences of Black researchers.

In this episode of Talk Nerdy, Cara is joined by Dr. Katie Mack, theoretical astrophysicist and author of "The End of Everything (Astrophysically Speaking)." They talk about the formation of the universe by the big bang, how we know its current trajectory, and possible scenarios for its final destruction. In reflecting on the ultimate eschatological question, Katie and Cara grapple with humanity's quest for meaning in the great beyond.

In this episode of Talk Nerdy, Cara is joined by award-winning investigative journalist Brian Deer to talk about his new book, "The Doctor Who Fooled the World: Science, Deception, and the War on Vaccines." They discuss the incredible story of how Andrew Wakefield's fraudulent research sparked an anti-vax movement that swept the globe.

In this episode of Talk Nerdy, Cara is joined by award-winning science journalist Angela Saini to talk about her book "Superior: The Return of Race Science." They discuss the deep roots of scientific racism from taxonomy to eugenics and beyond, including its present-day incarnations. They also talk about emergent themes of her previous book, "Inferior: How Science Got Women Wrong- and the New Research That's Rewriting the Story."

In this episode of Talk Nerdy, Cara is joined by orthopedic surgeon Dr. Roy A. Meals to talk about his new book, "Bones: Inside and Out." They discuss the structure and function of bone, its iconographic role in art, music, and culture, and our own relationship with this dynamic, yet persistent substance.

In this episode of Talk Nerdy, Cara is joined by science reporter, producer, and Radiolab co-host Lulu Miller to talk about her new book, "Why Fish Don't Exist: A Story of Loss, Love, and the Hidden Order of Life." Lulu shares the incredible story of taxonomist David Starr Jordan, and in doing so, opens up the conversation to the power and consequences of imposing order on the world around us in the form of labels, categories, and impossible constraints.

In this episode of Talk Nerdy, Cara is joined by her old high school pal, psychologist and science communication expert Dr. Asheley Landrum. They discuss why a large portion of the public doesn't believe the scientific consensus on topics like climate change, evolution, vaccines, and COVID-19. From pseudoscience to conspiracy theories to extreme denial of reality, Asheley dives deep into the distrust of authority, political propaganda, and psychosocial pressures that lead to belief in "alternative facts."

In this episode of Talk Nerdy, Cara is joined by science reporter Zach St. George to talk about his book "The Journeys of Trees: A Story About Forests, People, and the Future." They discuss the phenomenon of forest migration as well as the sometimes misguided yet passionate and heartfelt efforts of environmental activists to secure a lusher, greener future for us all.

In this episode of Talk Nerdy, Cara is joined by science writer Dr. Emily Willingham to talk about her newest book, "Phallacy: Life Lessons from the Animal Penis." Emily guides Cara through a demystification of the so-called male member, including its imposed relationship to dominance, masculinity, and the vagina (or other counterparts in nature).

In this episode of Talk Nerdy, Cara is joined once again by UCLA librarian and Death Salon director Megan Rosenbloom to talk about her new book, "Dark Archives: A Librarian's Investigation into the Science and History of Books Bound in Human Skin." They discuss the rare practice known as anthropodermic bibliopegy, in which published works are covered with the tanned flesh of deceased people. They bust myths, address medical ethics, and get downright spooky just in time for Halloween!

In this episode of Talk Nerdy, Cara is joined by science journalist and editor at The Conversation, Bijal Trivedi, to talk about her newest book, "Breath from Salt: A Deadly Genetic Disease, a New Era in Science, and the Patients and Families Who Changed Medicine Forever." They discuss the history of cystic fibrosis as well as the incredible advancements in its treatment that may one day provide a path to curing a host of rare genetic diseases.

In this episode of Talk Nerdy, Cara is joined by Reuters senior reporter David K. Randall to discuss his newest book, "Black Death at the Golden Gate: The Race to Save America from the Bubonic Plague." In telling of the similarities between the 1900 plague and today's coronavirus pandemic, he shares stories about racism, science, and the individual personalities who shaped public policy for better or worse.

In this episode of Talk Nerdy, Cara is joined by Ben Cohen, a sports reporter for the Wall Street Journal and author of "The Hot Hand: The Mystery and Science of Streaks." They talk about whether and when the "hot hand" is a cognitive bias or an actual phenomenon, including its effect on the player who thinks they are on a streak.

In this episode of Talk Nerdy, Cara is joined by Caitlin Doughty (mortician, death positive activist, and author of "Will My Cat Eat My Eyeballs? And Other Questions About Dead Bodies." They talk about the denial of death in modern western culture, ways to improve mortality salience, and of course, whether or not your cat will actually eat your eyeballs when you die.

In this episode of Talk Nerdy, Cara is joined by Mara Hvistendahl, Pulitzer Prize finalist, investigative reporter for the Intercept, and author of “The Scientist and the Spy: A True Story of China, the FBI, and Industrial Espionage.” Mara tells the thrilling story of a Chinese company’s conspiracy to steal trade secrets from Monsanto and DuPont Pioneer as well as the ethical dangers of America’s counterintelligence efforts.

In this episode of Talk Nerdy, Cara is joined by the President and CEO of the Society for Science and the Public, as well as the publisher of Science News, Maya Ajmera. They talk about the Society’s mission to promote the understanding and appreciation of science. They also discuss the challenges of such a mission in America’s current landscape of fake news, distrust in scientific institutions, anti-vaccine rhetoric, and politicization of scientific principles.

In this episode of Talk Nerdy, Cara is joined by the author of “Hacking Planet Earth: How Geoengineering Can Help Us Reimagine the Future,” Thomas Kostigen. They discuss the hype and the promise of technological advancements leading the fight against anthropogenic climate change.

In this episode of Talk Nerdy, Cara is joined by neurologist Dr. R. Douglas Fields to talk about his new book, "Electric Brain: How the New Science of Brainwaves Reads Minds, Tells Us How We Learn, and Helps Us Change for the Better." They discuss the discovery of brain waves in the 1920s and how this incredible science has more recently led to innovation in understanding human behavior, treating disease, and beyond.

In this episode of Talk Nerdy, Cara is joined by science writer and psychologist Dr. Maria Konnikova to talk about her newest book, "The Biggest Bluff: How I learned to Pay Attention, Master Myself, and Win." They discuss her journalistic interest in game theory which ultimately led her to learn to Texas Hold 'Em, resulting in an incredible transformation to a professional poker player with over a quarter of a million dollars in winnings.

In this episode of Talk Nerdy, Cara is joined by author, broadcaster, and scientist Dr. Adam Rutherford to talk about his newest book, "How to Argue With a Racist: What Our Genes Do (and Don't) Say About Human Difference." They discuss the racist history of academic science and psychology, what ancestry DNA tests can and can't tell you about your past, and of course, how to argue with a racist.

In this episode of Talk Nerdy, Cara chats with comedian and author Dr. Helen Pilcher about her newest book, "Life Changing: How Humans are Altering Life on Earth." They talk about everything from de-extinction to fascinating animal adaptations to the fate of the planet if we as a species don't act quickly to right some of our most egregious wrongs.

In this episode of Talk Nerdy, Cara speaks with Dr. Carolyn White, professor of anthropology and director of the Historic Preservation Program at the University of Nevada, Reno. They talk about her newest book, "The Archaeology of Burning Man: The Rise and Fall of Black Rock City."

In this episode of Talk Nerdy, Cara speaks with science journalist Emily Anthes about her newest book, "The Great Indoors: The Surprising Science of How Buildings Shape our Behavior, Health, and Happiness." They talk about the newest research in architectural and design science, including how we can make this strange time we're all spending indoors a little more happy and healthful.

In this episode of Talk Nerdy, Cara is joined by art historian Dr. Jack Hartnell to talk about his new book, "Medieval Bodies: Life and Death in the Middle Ages." They discuss the fascinating history of medicine as expressed through medieval works of art.

In this episode of Talk Nerdy, Cara is joined by Drs. Jennifer Hirsch (Professor of Sociomedical Sciences) and Shamus Khan (Chair of the Sociology Department) of Columbia University to talk about their new book, "Sexual Citizens: A Landmark Study of Sex, Power, and Assault on Campus." They discuss the findings of the ongoing SHIFT (Sexual Health Initiative to Foster Transformation) project, including themes of power, education, and consent.

In this episode of Talk Nerdy, Cara is joined by science journalist and editor Keith Cooper to talk about his new book, "The Contact Paradox: Challenging Our Assumptions in the Search for Extraterrestrial Intelligence." They talk about the history of the search for extraterrestrial intelligence (SETI), and how attempts at understanding potential alien civilizations may help us better know ourselves.

In this episode of Talk Nerdy, Cara is joined by science journalist and author Gaia Vince to talk about her newest book, "Transcendence: How Humans Evolved Through Fire, Language, Beauty, and Time." They discuss the importance of viewing the human evolutionary story as one that is inextricably linked with culture and kinship, and so much more.

In this episode of Talk Nerdy, Cara is joined by University of Arizona dendrochronologist Dr. Valerie Trouet to talk about her new book, "Tree Story: The History of the World Written in Rings." They talk about the mysteries of planet Earth lying deep within the rings of trees, revealing evidence of climate change, wildfires, hurricanes, and even human activity.

In this episode of Talk Nerdy, Cara is joined by world-renowned National Geographic photographer, Joel Sartore. They talk about his impactful Photo Ark project, including his newest book on the series, the limited Earth Day edition of "The Photo Ark: One Man's Quest to Document the World's Animals."

In this episode of Talk Nerdy, Cara is joined by Harvard University science historian Dr. Anne Harrington to talk about her newest book, "Mind Fixers: Psychiatry's Troubled Search for the Biology of Mental Illness." They take a fresh look at the history of mental illness, including the early asylum system, psychiatry's current relationship with neurobiology, and what the future of assessment, diagnostics, and treatment may hold.

In this episode of Talk Nerdy, Cara is joined by Eva Holland, the author of "Nerve: Adventures in the Science of Fear." They talk about her experience navigating the waters of cognitive-behavioral therapy to face her crippling fear of heights, all while exposing some of her deepest vulnerabilities.

In this episode of Talk Nerdy, Cara is joined by Conor Knighton, CBS Sunday Morning correspondent and author of "Leave Only Footprints: My Acadia-to-Zion Journey Through Every National Park." They talk about the beauty, humanity, and hilarity of the most epic road trip across the US, from glaciers to the high desert, and most of the Hampton Inns between.

In this episode of Talk Nerdy, Cara is joined by Dr. Mario Livio, astrophysicist and author of the new book "Galileo and the Science Deniers." They talk about the pernicious anti-science sentiment that has persisted from Galileo Galilei's time all the way to the present, including its effect on the planet and on human lives during the COVID-19 pandemic.

In this episode of Talk Nerdy, Cara is joined by Dr. Susan Vinocour, the author of "Nobody's Child: a Tragedy, a Trial, and the History of the Insanity Defense." They talk about her history as both a lawyer specializing in child abuse and victims' rights as well as a clinical and forensic psychologist. In addition, they dive into the nebulous waters of insanity as a legal term and how it relates to mental illness.

In this episode of Talk Nerdy, Cara is joined by David Shariatmadari, editor at the Guardian and author of "Don't Believe a Word: The Surprising Truth About Language." They talk about the science of modern linguistics, including a lengthy discussion of how language may be changing during the current COVID-19 pandemic.

In this episode of Talk Nerdy, Cara is joined by ecologist and author of "The Secret Lives of Bats: My Adventures with the World's Most Misunderstood Mammals," Dr. Merlin Tuttle. They talk about his lifelong work in bat conservation, including ways you can contribute to the preservation of bat species worldwide. They also discuss how fear has strained our relationships with bats and how this relates to the current COVID-19 pandemic.

In this episode of Talk Nerdy, Cara is joined by philosopher and author of "Galileo's Error: Foundations for a New Science of Consciousness," Dr. Philip Goff. They talk about the role of consciousness in modern science, including the philosophy of panpsychism, a view that consciousness is ubiquitous within the natural world.

In this episode of Talk Nerdy, Cara is joined by the founder, executive director, and host of For the Wild, Ayana Young. They talk about her mission to effect ecological change through conservation efforts, advocacy, and storytelling, all through the lens of intersectional social and environmental justice.

In this episode of Talk Nerdy, Cara is joined by Dr. Kevin Hand, planetary scientist and astrobiologist at NASA's Jet Propulsion Laboratory, director of the Ocean Worlds Lab, and pre-project scientist for NASA's Europa Lander mission concept. They talk about his new book, "Alien Oceans: the Search for Life in the Depths of Space."

In this episode of Talk Nerdy, Cara is joined by science writer Lydia Denworth to talk about her new book, "Friendship: The Evolution, Biology, and Extraordinary Power of Life's Fundamental Bond." They discuss the science of friendship, from genetics to anthropology and beyond, as well as its extraordinary effects on our physical and mental health.

In this very special episode of Talk Nerdy, Cara celebrates her 300th episode with award-winning science communicator Ann Druyan. They talk about her life and work with her late husband Carl Sagan as well as her role as the creator, writer, and director of Cosmos: Possible Worlds (the new book and television series). Finally, they discuss the dire consequences of a planet without compassion, empathy, and deep humanity--characteristics we need now more than ever.

In this episode of Talk Nerdy, Cara is joined by Dr. Ramesh Srinivasan, Professor in the UCLA Department of Information Studies and Director of the UC Digital Cultures Lab. They talk about his newest book, "Beyond the Valley: How Innovators around the World are Overcoming Inequality and Creating the Technologies of Tomorrow."

In this episode of Talk Nerdy, Cara is joined by Dr. Lawrence Millman, world-renowned mycologist and author of "Fungipedia: A Brief Compendium of Mushroom Lore." They talk about his fascinating journey from Ph.D. in English Literature to explorer and ethnographer to global expert on fungi. And of course, there's a ton of mushroom talk.

In this episode of Talk Nerdy, Cara is joined by Donna Jackson Nakazawa, award-winning author of the new book, "The Angel and the Assassin: The Tiny Brain Cell That Changed the Course of Medicine." They talk about new discoveries in microglia research, revealing the role of these previously misunderstood cells in a wide range of neurological disorders.

In this special episode of Talk Nerdy, Cara sits down with Tony Gingiss, the CEO of OneWeb Satellites, just before OneWeb's second rocket launch at the Baikonur Cosmodrome in Kazakhstan. They talk about OneWeb's mission to connect the world to the internet using a constellation of Low Earth Orbit satellites. Then, listen as Cara captures the sounds of the Soyuz rocket when it blasts off, carrying 34 satellites into space!

In this episode of Talk Nerdy, Cara is joined by magician and podcaster Kayla Drescher. They discuss the barriers women face in the world of magic, including how Kayla and her co-host Carisa are making waves through their podcast, Shezam! They also talk about Kayla's unique approach to performing, the science of magic, and why it is so fun to let go and enjoy a good trick.

In this episode of Talk Nerdy, Cara is joined by Paul Kwaitkowski and Dr. Maria Aliberti-Lubertazzi. Paul is Mount Auburn Cemetery’s Wildlife Conservation and Sustainability Manager, and Maria is an adjunct faculty member at Rhode Island School of Design as well as an environmental scientist specializing in wetland and urban ecology. Together, we discuss the unique initiatives taking place at Mount Auburn in areas including environmental stewardship, wildlife management, and citizen science. Follow their work: @MountAuburnCem.

In this week's episode of Talk Nerdy, Cara is joined by Susanna Harris, a PhD candidate in microbiology at the University of North Carolina at Chapel Hill and the founder and CEO of PhD Balance, a collaborative community empowering graduate students to build their personal and professional resilience. They discuss the pressures of graduate school, including the entrenched institutional racism, sexism, homophobia, transphobia, and othering that often occurs in academia, as well as the ways those struggling with mental health issues can find support. Follow Susanna: @SusannaLHarris.

In this episode of Talk Nerdy, Cara is joined by Ben Orlin, teacher and author of the "Math with Bad Drawings" blog. They talk about the importance of mathematical literacy in modern society as well as ways we can improve math education. They also discuss his two new books, "Math with Bad Drawings: Illuminating the Ideas That Shape Our Reality" and "Change Is the Only Constant: The Wisdom of Calculus in a Madcap World."

In this episode of Talk Nerdy, Cara is joined by Hilary Scheppers and Daniel Couceiro, both of whom previously worked at Rainforest Expeditions in the Tambopata National Reserve of the Peruvian Amazon. Hilary is a former volunteer for the Macaw Project, focused on the conservation and management of large parrots in the Amazon rainforest. After her service, Hilary's poem Unbridled received an honorable mention for the Thomas Merton Poetry Prize (Published in Parabola Magazine, Winter Issue 2018).Daniel Couceiro is a National Geographic Explorer working in the Sierra Nevada de Santa Marta, Colombia. He is currently developing an avian environmental education program for rural youth in the area. While at Rainforest Expeditions, he was the project lead for the Wired Amazon project.

In this week's episode of Talk Nerdy, Cara is joined by Dr. Thomas Seeley, professor of biology at Cornell University and international expert on bees. They talk about his new book, "The Lives of Bees: The Untold Story of the Honeybee in the Wild." Topics include honeybee physiology and behavior, backyard beekeeping, and what we can learn from wild bees to improve our relationship with these fascinating creatures.

In this episode of Talk Nerdy, Cara speaks with American Museum of Natural History astrophysicist and science popularizer Dr. Neil deGrasse Tyson about his new book, “Letters from an Astrophysicist.” They venture behind Neil’s public persona to discuss the deeply personal correspondence that makes up the book, focusing on themes like faith, philosophy, and skepticism.

In this episode of Talk Nerdy, Cara is joined by Dr. Lucinda Jackson, author of "Just a Girl: Growing Up Female and Ambitious." They discuss her personal experiences navigating the pernicious institutional sexism of academia and corporate America, as well as its implications for broader society.

In this episode of Talk Nerdy, Cara is joined by clinical psychologist, journalist, and author of the new book, "All the Rage: Mothers, Fathers, and the Myth of Equal Partnership," Dr. Darcy Lockman. They discuss the inequities of gendered labor that persist to this day, as well as the physical and psychological burden wives and mothers are all too often forced to carry.

In this episode of Talk Nerdy, Cara is joined by Dr. Robert P. Crease, Chair of the Philosophy Department at Stony Brook University. They dive into the important topics covered in his newest book, "The Workshop and the World: What Ten Thinkers Can Teach Us About Science and Authority," including history's lessons for restoring society's trust in the scientific community.

In this episode of Talk Nerdy, Cara is joined by Dr. Nick Haddad, Senior Terrestrial Ecologist in the Department of Integrative Biology at Michigan State University and Kellogg Biological Station. They discuss his newest book, "The Last Butterflies: A Scientist's Quest to Save a Rare and Vanishing Creature."

In this episode of Talk Nerdy, Cara is joined by vice president and senior technical advisor of Underwriter Laboratories Inc. and founder of Air Quality Science Inc. as well as The GREENGUARD Environmental Institute, Dr. Marilyn Black. They talk about the science of assessing indoor and outdoor air quality, including the toxic chemicals often released by products like 3-D printers and furniture treated with flame retardants.

In this episode of Talk Nerdy, Cara is joined by writer and historian Dr. Lydia Pyne to talk about her new book, “Genuine Fakes: How Phony Things Teach Us About Real Stuff.” Lydia describes the fuzzy line between what’s real and what’s fake, sharing stories about nature documentaries, art forgeries, fossil hoaxes, lab-grown diamonds, and everything in between.

In this episode of Talk Nerdy, Cara is joined by molecular cell biologist at the University of California Merced, Dr. Miriam Barlow. They talk about her research on antibiotic-resistant bacteria, including how they evolve, the impact on public health, and what we can do to prevent or mitigate the spread of infection.

In this episode of Talk Nerdy, Cara is joined by Dr. Sora Kim, Life and Environmental Sciences professor at UC Merced. They talk about the importance of diversity, mentorship, and collaboration in STEM fields. They also discuss her fascinating research examining stable isotopes in fossilized shark teeth in an effort to better understand global climate change.

In this episode of Talk Nerdy, Cara is joined by Dr. Joanna Andrecka, product marketing manager at Refeyn. They discuss an exciting new technology called mass photometry. This process uses light to analyze the mass of biomolecules in their native state, with no markers or labels.

In this episode of Talk Nerdy, Cara is joined by evolutionary psychologist Dr. Sarah E. Hill to talk about her new book, "This Is Your Brain on Birth Control: The Surprising Science of Women, Hormones, and the Law of Unintended Consequences." They discuss the long history of scientific inquiry that ignores women's bodies and minds, as well as what new research is telling us about birth control's sweeping effects.

In this episode of Talk Nerdy, Cara is joined by Dr. Daniel Z. Lieberman, professor of psychiatry and behavioral sciences at George Washington University. They talk about new book, “The Molecule of More: How a Single Chemical in Your Brain Drives Love, Sex, and Creativity—and Will Determine the Fate of the Human Race.” Their conversation centers around the important role of dopamine in human behavior, relationships, and addiction.

In this episode of Talk Nerdy, Cara once again sits down with Caltech physicist Dr. Sean Carroll, this time to talk about his new book, “Something Deeply Hidden: Quantum Worlds and the Emergence of Spacetime.” They discuss what quantum mechanics is (and isn’t), its relation to psychology and philosophy, and how the many-worlds interpretation may just be the key to understanding the cosmos.

In this episode of Talk Nerdy, Cara is joined by novelist Laura Purcell to talk about her book, “The Poison Thread.” They discuss the science and psychology of Victorian England as well as the experiences of female characters living during the era.

In this episode of Talk Nerdy, Cara is joined by author Craig Childs to talk about his new book, “Atlas of a Lost World: Travels in Ice Age America.” They discuss his intersecting interests of journalism, desert studies, adventure, and exploration. As an expert in ancient migration on foot, Craig also shares what it is like to retrace the steps of ancient people in the Americas.

In this episode of Talk Nerdy, Cara speaks with extragalactic astrophysicist and host of the Everyday Einstein podcast, Dr. Sabrina Stierwalt about the nature of the cosmos. They discuss galaxy formation, black holes, and the fact that we are not, as we often like to believe, the center of the universe.

In this episode of Talk Nerdy, Cara is joined by science journalist Kit Chapman to talk about his new book, "Superheavy: Making and Breaking the Periodic Table." They discuss all things chemistry, including the fascinating history of its discoveries.

In this episode of Talk Nerdy, Cara speaks with conservation biologist and author Dr. Anne Sverdrup-Thygeson about her new book, "Buzz, Sting, Bite: Why We Need Insects." They talk about the ecological importance of insects as well as the steps we can take to conserve their habitat the world over.

In this episode of Talk Nerdy, Cara is joined by mathematician and former NFL player, John Urschel. They talk about his passion for mathematics, including his current work as a doctoral candidate at MIT and his new book, "Mind and Matter: A Life in Math and Football." They also discuss his love of football, motivations for retiring from the sport, and the painful reality of chronic traumatic encephalopathy (CTE).

In this episode of Talk Nerdy, Cara is joined by Molly Strausbaugh, chemist and assistant director of the Chemical Abstracts Service (CAS). They talk about all things chemistry, including how the American Chemical Society's CAS serves scientists by providing a wealth of knowledge about the properties of every chemical you can imagine.

In this episode of Talk Nerdy, Cara is joined by philosopher and historian of science, Dr. Michael Ruse, to discuss his new book, "A Meaning to Life." They talk about the interplay between existential philosophy and Darwinian evolution, including his approach to atheism.

In this episode of Talk Nerdy, Cara is joined by Annaka Harris, science editor, consultant, and author of the new book, “Conscious: A Brief Guide to the Fundamental Mystery of the Mind.” They talk about her work in the world of science writing as well as mindfulness meditation. Then the conversation turns to the topic of consciousness, a fascinating deep dive into the mysterious construct that has baffled and intrigued scientists and philosophers for centuries.

In this episode of Talk Nerdy, Cara is joined by the Head of Science at Synthego, Dr. Kevin Holden. They talk about new advances in genetic engineering technology, such as the CRISPR-CasX system. Also discussed: what the future holds for synthetic biology and related fields.

In this episode of Talk Nerdy, Cara is joined by Alexis Pedrick, the manager of public programs at the Science History Institute in Philadelphia, Pennsylvania. They talk about all things rare earths, including the Rare Earth Elements Project at the institute. They also discuss the podcast Alexis co-hosts, Distillations.

In this episode of Talk Nerdy, Cara sits down with Dr. Lucy Jones, founder of the Dr. Lucy Jones Center for Science and Society and author of the new book, “The Big Ones: How Natural Disasters Have Shaped Us (and What We Can Do About Them)”. They just so happened to record on the morning of July 5, 2019, between the magnitude 6.4 foreshock on July 4 and the magnitude 7.1 earthquake on July 5, 2019, in Southern California. They discuss earthquake safety, seismology, and the psychological biases that prevent us from accurate risk assessment.

In this episode of Talk Nerdy, Cara is joined by UCLA biogeochemistry PhD student Rob Ulrich. They talk about his work as the founding president of Queers in STEM, including the institutional barriers faced by LGBTQIA+ individuals in the sciences and allied academic fields. They also discuss the upcoming international LGBTSTEM Day on July 5th!

In this episode of Talk Nerdy, Cara is joined by Ana Humphrey, winner of the 2019 Regeneron Science Talent Search. They talk about her $250,000 winning research calculating potential exoplanets using NASA’s Kepler data, as well as what’s next for this inspirational high school grad.

In this episode of Talk Nerdy, Cara speaks with fellow Texan Sahana Srinivasan, host of Netflix’s “Brain Child.” They talk about what is was like to lead a show while finishing her college degree. In addition, they discuss the role of inclusion and diversity in science media, as Sahana is the first Indian-American woman to host a science television show in the United States.

In this episode of Talk Nerdy, Cara is once again joined in-studio by Katie McKissick, author and illustrator of Beatrice the Biologist. They talk about their mutual love of all things science and scicomm, including her newest book, “Everyday Amazing: Fascinating Facts About the Science that Surrounds Us.”

In this week’s episode of Talk Nerdy, Cara is joined by neuroscientist and author, Dr. Erin Clabough. They talk about her new book, “Second Nature: How Parents Can Use Neuroscience to Help Kids Develop Empathy, Creativity, and Self-Control.” Also discussed: Erin’s path to science and motherhood, as well as evidence-supported insights for parents.

In this episode of Talk Nerdy, Cara is joined by the author of “The Woman’s Hour: The Great Fight to Win the Vote,” Elaine Weiss. They talk about the fascinating history of women’s suffrage, including the brave individuals who fought against misogyny, racism, and corporate interests to secure the 19th Amendment to the U.S. Constitution.

In this episode of Talk Nerdy, Cara speaks with filmmaker, conservationist, hunter, and cohost of the “Into the Wilderness” podcast Byron Pace while attending a conference in Namibia. They discuss the controversial topic of African big game conservation, including the economic necessity of hunting programs in many regions.

In this episode of Talk Nerdy, recorded in Windhoek, Namibia, Cara speaks with the Director of the Namibian Association of CBNRM (community-based natural resource management) Support Organisations, Maxi Louis. They talk about her work as an anti-apartheid activist, advocate for indigenous peoples in southern Africa, and champion for conservation.

In this episode of Talk Nerdy, Cara is joined by Harvard neuroscientist-turned-visual effects pioneer Dr. Barry Sandrew. They talk about his innovative work in digital imaging for motion pictures, including his invention and later re-imagination of digital colorization. They also discuss what life is like living with prosopagnosia (face blindness).

In this episode of Talk Nerdy, Cara is joined by science writer Christie Aschwanden to talk about her new book, “Good to Go: What the Athlete in All of Us Can Learn from the Strange Science of Sports Recovery.” They talk about the myths and pseudoscience often peddled within the exercise recovery industry, as well as the strength of the scientific evidence available.

In this episode of Talk Nerdy, Cara speaks with Dr. Jeffrey Marlow, a science journalist, National Geographic Emerging Explorer, and Geobiologist at Harvard University who studies deep-sea microbes. They talk about the importance of innovative technology to the scientific process, as well as the curious link between marine microbial communities and potential life on other worlds.

In this episode of Talk Nerdy, Cara has an in-studio chat with Dr. Stacey Finley, head of the Computational Systems Biology Laboratory at the University of Southern California’s Viterbi School of Engineering. They discuss the work she’s doing at the intersection of systems biology, chemical engineering, computer science, and materials science to develop novel mechanistic models of disease processes such as cancer.

In this episode of Talk Nerdy, Cara is joined by Dr. Randi Hutter Epstein, author of “Aroused: The History of Hormones and How They Control Just About Everything.” They talk about her work as a science and medicine writer, and her winding journey from M.D. to M.P.H. and everything in between. Then they focus on the topic of her new book, the fascinating history and current impact of human hormones.

In this episode of Talk Nerdy, Cara is joined by Mr. Fascinate himself, Justin Shaifer. They talk about the work he’s doing to bring culturally responsive STEM curriculum to students and educators nationwide, as well as his animated series, ‘Hood Science.

In this episode of Talk Nerdy, Cara is joined by producer, writer, and designer Rose Eveleth. They discuss the futuristic scenarios explored on Rose’s popular podcast, Flash Forward. They also spend an inordinate amount of time talking about archival footage and the importance of learning history, because, well, you know…

In this episode of Talk Nerdy, Cara chats with Stacey Espinosa, Global Product Development Senior Manager for Mints and New Benefits at Mars Wrigley Confectionery. They talk about her dream job as a chemical engineer developing new candy flavors, as well as ways we can all help inspire young women to pursue STEM careers.

In this episode of Talk Nerdy, Cara is joined in-studio by Dr. Burcin Becerik-Gerber, founding director of the Innovation in Integrated Informatics Lab and the Center for Intelligent Environments, Technology, and Society at the University of Southern California. They talk about her work developing adaptive built environments using machine learning and systems thinking. They also discuss an incredible course she teaches called “Innovation in Engineering Design for Global Challenges,” in which USC students travel to refugee camps around the world to work with their inhabitants to design sustainable, feasible solutions to critical problems.

In this episode of Talk Nerdy, Cara is joined by Dr. Kristina (Kris) Ropella, Dean of the College of Engineering and professor of biomedical engineering at Marquette University. They talk about her research in biosignal processing and medical imaging for diagnostic biomedical devices. They also discuss her role as Dean of Engineering, a position that is still incredibly rare to be held by a woman.

In this episode of Talk Nerdy, Cara speaks with Dr. Gary Paul Nabhan, founder of the Center for Regional Food Studies at the University of Arizona. They talk about sustainability, conservation, indigenous agriculture, and his newest of several books, “Mesquite: An Arboreal Love Affair.”

In this episode of Talk Nerdy, Cara speaks with Dr. Livia Eberlin, an analytical chemist at the University of Texas. They talk about her recognition as a 2018 Sloan Research Fellow, Moore Inventor Fellow, and MacArthur “Genius Grant” recipient. They also discuss her incredible work at the intersection of chemistry and medicine, including the invention of the MasSpec Pen, a handheld device allowing for rapid, nondestructive analysis of cancerous tissue during surgery.

In this episode of Talk Nerdy, Cara speaks with Dr. Ross MacPhee, Curator of the Department of Mammalogy in the Division of Vertebrate Zoology at the American Museum of Natural History. They talk about his newest book, “End of the Megafauna: The Fate of the World’s Hugest, Fiercest, and Strangest, Animals.” In it, Ross discusses new and exciting theories underlying the multiple extinction events of Earth’s largest prehistoric mammals.

In this episode of Talk Nerdy, Cara chats with award-winning documentarian and creative director of Genepool Productions, Sonya Pemberton. They talk about her newest film, Vitamania, as well as other projects she’s produced and aired across the globe. They also discuss the challenges of bringing Australian-made films to an American audience in the current science media landscape.

In this episode of Talk Nerdy, Cara speaks with Wright State University professor of philosophy Dr. William Irvine about his new book, “You: A Natural History.” They discuss the various identities that make you, well, you, including perspectives from evolutionary biology, genetics, and physics. Then the conversation turns to classical philosophy and the perspective of the stoics.

In this episode of Talk Nerdy, Cara is joined by author and artist Shawn Sheehy to talk about his newest book, “Beyond the Sixth Extinction: A Post-Apocalyptic Pop-Up.” They discuss his journey into the paper arts as well as the ecological and evolutionary science that goes into his work.

In this episode of Talk Nerdy, Cara connects with science writer David Quammen to talk about his new book, “The Tangled Tree: A Radical New History of Life.” They discuss the complexity of modern evolutionary theory, from classical Darwinian natural selection to recent discoveries in the field of molecular phylogenetics.

In this episode of Talk Nerdy, Cara is joined by J.R. Becker, author of the “Annabelle and Aiden” children’s book series. They discuss how his transition into fatherhood inspired him to write books for kids that emphasize science, skepticism, and awe.

In this episode of Talk Nerdy, Cara is joined in studio by National Geographic Explorer and conservation technologist, Shah Selbe. They talk about his work as the founder of Conservify, a non-profit organization dedicated to the democratization of data and technology to aid in global conservation.

In this episode of Talk Nerdy, Cara joins Astronomer Royal and Emeritus Professor of Astronomy and Cosmology, Lord Martin Rees, in his office at Cambridge University. They talk about his new book, “On the Future: Prospects of Humanity,” as well as his work as the co-founder of the Center for the Study of Existential Risk. They discuss the hazards of short-term decision-making and the great potential modern science and technology offers us to secure the future of planet Earth for generations to come.

In this episode of Talk Nerdy, Cara is joined by Anna Rothschild, the creator and host of the incredible Washington Post Youtube series “Anna’s Science Magic Show Hooray!” They talk about her lifelong interest in how stuff works (including the gross stuff that never ceases to amaze and fascinate), as well as the ins and outs of creating, writing, animating, and starring in your own science Youtube series.

In this episode of Talk Nerdy, Cara is joined in studio by documentarians Christina Costantini and Darren Foster. They talk about their wonderful new film, Science Fair, which Cristina describes as a “love letter to the subculture that saved” her and critics agree will restore your faith in humanity.

In this episode of Talk Nerdy, Cara is joined by Dr. Chris Impey, astrophysicist and author of “Einstein’s Monsters: The Life and Times of Black Holes.” They discuss black holes’ rich history of discovery, from Galilean telescopes to spectroscopy to gravitational wave detection.

In this episode of Talk Nerdy, Cara speaks with Dr. David George Haskell, the author of “Songs of Trees: Stories of Nature’s Great Connectors,” They juxtapose the joyous relationship humanity has long had with nature against modern abuses, such as consumption, destruction, and shortsightedness. David’s verbal expression is as eloquent as his writing—this poetic conversation will have you thinking about your place in the great ecosystem we call Earth.

In this episode of Talk Nerdy, connects with Israeli-based immunologist and Chief Scientific Officer of BiondVax Pharmaceuticals, Dr. Tammy Ben-Yedidia. They discuss her incredible work developing and testing a multi-season, multi-strain “universal” flu vaccine.

In this episode of Talk Nerdy, Cara speaks with mathematician Dr. Hannah Fry about her new book, “Hello World: Being Human in the Age of Algorithms.” They talk about her work as a television presenter for the BBC and a radio presenter for “The Curious Cases of Rutherford and Fry.” They also discuss the use on algorithms in modern society, including her own research into the mathematics of human behavior.

In this episode of Talk Nerdy, Cara is joined by speaker, writer, and empathy educator Kate Kenfield. They talk about her ingenious Tea & Empathy cards, which facilitate conversation in a non-confrontational and practical manner. They also discuss the necessity of empathy for effective interpersonal communication, with a special focus on social and emotional learning, consent, and gender differences.

In this episode of Talk Nerdy, Cara is joined in-studio by journalist Vince Beiser to talk about his new book, “The World in a Grain: The Story of Sand and How it Transformed Civilization.” They discuss the surprising and fascinating history of sand, from its foundational role in society to its dealings as a black market commodity.

In this episode of Talk Nerdy, Cara speaks with the creator and author of “Dinosaur Comics,” computer programmer-turned-writer Ryan North. From his incredible new book “How to Invent Everything: A Survival Guide for the Stranded Time Traveler,” they discuss how one might build a civilization from scratch (if, you know, it comes to that).

In this episode of Talk Nerdy, Cara chats with actress Alison Becker (Parks and Recreation) about the ups and downs of the television industry with a special emphasis on the #MeToo era. They also discuss her work in sketch comedy, as well as her super cool side gig teaching improv to help people improve their communication skills.

In this episode of Talk Nerdy, Cara is joined by Dr. Kevin Hainline, a postdoctoral researcher in astrophysics at the Steward Observatory in Tucson, Arizona. They discuss the nature of black holes and galaxies, the value of science communication, and his work on the upcoming JWST NIRCam (the imager for the James Webb Space Telescope).

In this episode of Talk Nerdy, Cara sits down in studio with Mara Altman, author of the hilarious and enlightening new book, “Gross Anatomy: Dispatches from the Front (and Back).” They talk about the writing that originally inspired the book (her Kindle single “Bearded Lady”) as well as Mara’s journey to understand the origins of embarrassment and shame that often accompany our relationships with our bodies.

In this episode of Talk Nerdy, Cara is joined by Sara MacSorley, the author of "Super Cool Scientists: A Coloring Book Celebrating Women in Science." They talk about her work in science communication, with a specific focus on what Sara is doing to promote inclusion and representation in science, technology, engineering, and math (STEM).

In this episode of Talk Nerdy, Cara speaks with Dr. Adam Rutherford, author of "A Brief History of Everyone Who Ever Lived: The Human Story Retold Through Our Genes." They dive deep into human genetics, including what consumer DNA tests can and can't tell you about your genetic history. They also discuss the sordid history of eugenics as a scientific discipline.

In this episode of Talk Nerdy, Cara is joined by Breanna Cox, the Quality Assurance Manager at MedCure, Inc., a whole-body donation program. They detail what happens when you donate your body for science (education and research), including the care that is taken to maintain compassion and respect for your remains after you die.

In this episode of Talk Nerdy, Cara speaks with Ben Goldfarb, environmental journalist and author of the new book "Eager: The Surprising Secret Life of Beavers and Why They Matter." Ben informs Cara of little-known beaver facts and she admits to having never seen one in the wild! They also talk about the ecological importance of this strange, magnificent creature.

In this episode of Talk Nerdy, Cara speaks with the Director General of the International Baccalaureate (IB), Dr. Siva Kumari. They discuss her role as the first-ever woman to lead the IB, a 50-year-old multinational, not-for-profit foundation focused on delivering exceptional global education to students around the world.

In this episode of Talk Nerdy, Cara chats with Dr. Adam Frank, Professor of Physics and Astronomy at the University of Rochester. They talk about his new book, "Light of the Stars: Alien Worlds and the Fate of the Earth." Topics include: how we can shift our perspective on climate change to be better prepared for its challenges, and why we're likely not alone in the universe.

In this episode of Talk Nerdy, Cara speaks with Dr. Helen Pates Jamet, a medical entomologist who specializes in malaria prevention, research, and vector control product development. She works as the Global Head of Research and Market Access for Vestergaard, the world's largest producer of long-lasting insecticidal bed nets. They talk about the global impact of malaria, a devastating disease that infects over 200 million people and causes nearly half a million deaths annually. Helen shares the incredible work she and others like her are doing to reduce transmission.

In this episode of Talk Nerdy, Cara chats with Eugenia Bone, author of the new book "Microbia: A Journey into the Unseen World Around You." They discuss Eugenia's journey back to school to learn about the microbiome, the vast collection of all the microbes (and their genes) living inside you. They also talk about her fascinating career as a nature and food writer.

In this episode of Talk Nerdy, Cara is joined in studio by Heather Burdick, the Director of Marine Operations for the Bay Foundation.  They talk about her work supporting the Marine Team on various projects involving research, monitoring, and ecological restoration throughout the Santa Monica Bay.  The specifically discuss the Palos Verdes Kelp Restoration Project and southern California abalone recovery efforts.

In this episode of Talk Nerdy, Cara speaks with Lehman College/City University of New York and CUNY's Newmark Graduate School of Journalism Professor Margot Mifflin. They talk about her research into feminist tattoo culture, including two of her books, "Bodies of Subversion" and "The Blue Tattoo."

In this episode of Talk Nerdy, Cara speaks with Bertha Vazquez, the Director of the Teacher Institute for Evolutionary Science (TIES) of the Richard Dawkins Foundation for Reason and Science, a division of the Center for Inquiry. They discuss her incredible work providing the tools and training necessary to effectively teach the science of evolution throughout middle schools in the United States.

In this episode of Talk Nerdy, Cara is joined by Michael Lemonick, the Opinion Editor at Scientific American.  They talk about his book, "The Perpetual Now: A story of amnesia, memory, and love."  He shares the tale of a woman whose brain was ravaged by encephalitis, disrupting her ability to form new memories and destroying her recollections from the past. However, her intellect and artistic ability remained relatively intact, providing researchers with insights into the wonders of the human mind.

In this episode of Talk Nerdy, Cara speaks with Smithsonian National Museum of Natural History paleobiologist and Curator of Fossil Marine Mammals Dr. Nick Pyenson about his new book, "Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures." They talk about the similarities between cetaceans and land-dwelling mammals, along with what makes them unique among Earth's creatures (extinct and extant).

In this episode of Talk Nerdy, Cara chats with Angela Garbes, author of Like a Mother: A Feminist Journey through the Science and Culture of Pregnancy. Angela tells Cara about her own experiences as a writer and a mother, including the ways women lack pre- and postnatal support in American society.

In this episode of Talk Nerdy, Cara is joined by celebrated science writer Carl Zimmer, author of "She Has Her Mother's Laugh: The Powers, Perversions, and Potentials of Heredity." They discuss the promises of modern genetics research and applications, as well as the dark history of the eugenics movement. Carl also tells of his personal journey to uncover the secrets that lie within his own genome.

In this episode of Talk Nerdy, Cara is joined by jack-of-all-trades and skeptic extraordinaire George Hrab. They talk about his work as the drummer of the Philadelphia Funk Authority and the producer/host of the Geologic Podcast. They also discuss the fun he has emceeing skeptic events across the globe.

On this episode of Talk Nerdy, Cara is joined by Kari Byron to talk about her new book, "Crash Test Girl: An Unlikely Experiment in Using the Scientific Method to Answer Life's Toughest Questions." They talk about her time on Mythbusters, the importance of the scientific method, and how her work on television is empowering her daughter and other young girls to be who they really are.

In this episode of Talk Nerdy, Cara chats with science communicator and Ph.D. student Samantha Yammine, better known as Science Sam. They discuss the importance of the public dissemination of science, the special role social media has to play, and the difficulties facing some science communicators within their own institutions.

In this episode of Talk Nerdy, Cara chats with Robert Kurson, the author of "Rocket Men: The Daring Odyssey of Apollo 8 and the Astronauts Who Made Man's First Journey to the Moon." He describes the trials and tribulations of the Apollo 8 mission as well as the bravery and fortitude of the men and women who made it happen. In addition, they discuss the impact of the odyssey, during arguably one of the worst years in American history, 1968.

In this episode of Talk Nerdy, Cara is joined by Sharon Weinberger, the executive editor for news at Foreign Policy. They talk about her new book, "The Imagineers of War: The Untold Story of DARPA, the Pentagon Agency that Changed the World." They discuss DARPA's successes and failures, including the internet, drones, Agent Orange, mass surveillance, and its curious relationship with climate science.

In this episode of Talk Nerdy, Cara is joined by Dr. Lauren Ayton, the Director of Clinical and Regulatory Affairs at Bionic Eye Technologies. They talk about all things vision, including how the eye works and what can go wrong with it. Then they discuss incredible bionic implants and prostheses that are offering the gift of sight to those who've been living without it.

In this episode of Talk Nerdy, Cara is joined in studio by science journalist Dr. Lone Frank, author of "The Pleasure Shock: The Rise of Deep Brain Stimulation and Its Forgotten Inventor." They discuss her work as a Danish science communicator and her history in academic neurobiology.  Then, Lone tells Cara about the fascinating history of Robert G. Heath, the Tulane psychiatrist who performed controversial surgeries and experiments while developing a groundbreaking procedure that was surely ahead of its time.

In this episode of Talk Nerdy, Cara speaks with author Mark O'Connell about his new book "To Be a Machine: Adventures Among Cyborgs, Utopians, Hackers, and the Futurists Solving the Modest Problem of Death." They talk about the process of writing a book, a well as the things he learned during his investigation of the fascinating and sometimes troubling transhumanist movement.

In this episode of Talk Nerdy, Cara chats with journalist and editor Melissa Dahl about her new book, “Cringeworthy: A Theory of Awkwardness.” They talk about what makes us shudder, from the sound of our own voices to the prospect of starting a conversation with strangers on the New York City subway.

It's the 200th episode of Talk Nerdy! To celebrate, Cara brings back the Ask Me Anything (AMA) format, with a twist! This week, Cara is joined in studio by friend of the show and host of the Ologies podcast, Alie Ward. She scans the brilliant questions provided by you, the Talk Nerdy listeners, and selects her favorites to turn the tables and interview Cara! They cover ground from space travel to science communication to Killer, of course! And Cara answers her famous final two questions. THANK YOU for an incredible 200 episodes! Talk Nerdy wouldn't be possible without the support of incredible listeners like you. Follow Alie @alieward and Cara @CaraSantaMaria.

In this episode of Talk Nerdy, Cara is joined in studio by astrophysicist Dr. Adam Becker to talk about his new book, "What is Real? The Unfinished Quest for the Meaning of Quantum Physics." They talk about the important role philosophy plays in understanding the scientific process as well as what happens when you question one of the sacred cows of quantum physics, the Copenhagen interpretation.

In this episode of Talk Nerdy, Cara speaks with science journalist Alanna Mitchell about her new book, “The Spinning Magnet.” They examine magnetismʼs long history of discovery, including the hundreds of times the Earthʼs poles have flipped.

In this episode of Talk Nerdy, Cara is joined in studio by stand-up comedian David Huntsberger. They talk, among other random things, about the wonderful work he's doing on his science podcast, "The Space Cave."  Also discussed: the frustrating and fantastic world of freelance content creation.

In this episode of Talk Nerdy, Cara re-records her lost episode with scientist and author Laurie Winkless!  They bemoan the loss of Cara's laptop while discussing Laurie's new book, "Science and the City: The Mechanics Behind the Metropolis." Topics include how cities manage increasing water demand, Laurie's favorite feats of engineering, and a disgusting byproduct of human refuse, the "fatberg."

In this episode of Talk Nerdy, Cara sits down with Dr. Clifford Johnson, professor of physics and astronomy at the University of Southern California. They talk about his new book, "The Dialogues: Conversations About the Nature of the Universe," a graphic novel that explains physics for everyday people.

In this episode of Talk Nerdy, Cara is joined by planetary scientist Dr. Amanda Hendrix to talk about her book, “Beyond Earth: Our Path to a New Home in the Planets” (coauthored by Charles Wohlforth). They dive deep into the fascinating moons of Saturn and all of the scientific (and potentially life-supporting!) information they have to offer.

In this episode of Talk Nerdy, Cara is joined by comedian Ian Harris to talk about his new special, "ExtraOrdinary." They also discuss his work throughout the years as a so-called "skeptic comedian" and his work in the world of mixed martial arts.

In this episode of Talk Nerdy, Cara is joined by filmmaker Kelly Loudenberg to discuss her new Netflix docuseries, "The Confession Tapes." They talk about the psychology of false or coerced confessions, including unethical police practices like the "Reid technique."

In this episode of Talk Nerdy, Cara is joined by James Askew, a PhD candidate in evolutionary biology at the University of Southern California’s Jane Goodall Research Center. They discuss his contributory work toward the recognition of a newly described species of Sumatran orangutan, the Tapanuli. They also talk about conservation of this critically endangered species, whose population numbers an estimated 800 individuals, making it the rarest great ape on the planet.

This week, Cara is joined by Natalie Newell, filmmaker and cohost of the Science Enthusiast Podcast. They discuss her new film “Science Moms” and just why skepticism is so important within the parenting community. Topics include GMOs, vaccines, and evidence-based thinking.

In this episode, Cara is joined by Nate Blakeslee, author of “American Wolf: A True Story of Survival and Obsession in the West.” They talk about the trials of O-Six, a Yellowstone wolf who symbolizes the modern struggle between hunters, ranchers, politicians, conservationists, and the wildlife that existed long before human beings came on the scene.

Cara is joined by famed neuroendocrinologist Dr. Robert Sapolsky, author of the new book "Behave: The Biology of Humans at Our Best and Worst." They discuss the interplay between neurobiology, environment, development, and evolution in our decision-making processes, for better or worse. In seeking to understand why we do what we do, Dr. Sapolsky describes the very essence of what it means to be human.

Cara dives deep into gender biology with Dr. Anne Fausto-Sterling, the Nancy Duke Lewis Professor Emerita of Biology and Gender Studies in the Department of Molecular and Cell Biology and Biochemistry at Brown University. They talk frankly about gender and sexuality, including a discussion of its scientific, political, and social influences. 

Cara chats with computational chemist Dr. Scott Bembenek, author of "The Cosmic Machine: The Science That Runs Our Universe and the Story Behind It." They dig deep into the process of writing before exploring the history and systems of physics, from Galileo to Newton to Einstein and beyond.

This week, Cara chats with Morra Aarons-Mele, the author of "Hiding in the Bathroom: An Introvert's Roadmap to Getting Out There (When You'd Rather Stay Home)." They discuss her work as the founder of "Women Online," a digital marketing agency that brings brands to a powerful audience: women. They also talk about the problems of the conference culture, and what women and introverts alike can do to overcome them.

Cara chats with illustrator and animator Aurelie Beatley about the new Smithsonian Earth series they worked on together, “The Secret World of Animal Sleep.” They discuss Aurelie’s background in science illustration as well as the fascinating process of animating this breathtaking science series. Bonus: lots of cool tidbits about animal slumber!

Cara chats with science fiction author Daniel Price about his newest book, "The Song of the Orphans." They talk about the deep process of creating alternative worlds on the written page. They also discuss themes of time and mortality, including very personal struggles Daniel has had with both.

Cara chats with Dr. Kelly Weinersmith, co-author of "Soonish: Ten Emerging Technologies That'll Improve and/or Ruin Everything." They talk about her work as a biologist and ecologist, focusing on parasitic agents that manipulate host behavior. Then the conversation shifts to her new book (co-written with her husband, Saturday Morning Breakfast Cereal comic creator Zach Weinersmith). You should read it. It's really good.

Cara is joined by Professor of Epidemiology at Kent State University College of Public Health, Dr. Tara Smith. They talk about her work on zoonotic infectious (those that spillover from non-human animals to humans), with a specific focus on methicillin-resistant Staphylococcus aureus (MRSA) arising in livestock. Cara also shares her own tale of MRSA infection.

Cara is joined by author and graphic designer Rachel Ignotofsky to talk about her two books, “Women in Science” and “Women in Sports.” They discuss the important contributions of the badass women featured in her work, as well as the importance of role modeling in modern society.

Cara chats with Tristan Gooley, author of the new book, “How to Read Nature: Awaken Your Senses to the Outdoors You’ve Never Noticed.” They talk about the lost art of natural navigation, including the worldview that opens up when you begin to “intuit” your course.

Cara is joined in-studio by mortician and death-acceptance advocate, Caitlin Doughty. They talk about her new book, “From Here to Eternity: Traveling the World to Find the Good Death,” as well as her work revolutionizing the funeral industry with her non-profit mortuary “Undertaking LA.”

Cara chats with evolutionary biologist, behavioral ecologist, and science historian Dr. Lee Dugatkin about his new book "How to Tame a Fox (and Build a Dog)" (coauthored with Lyudmila Trut). They discuss the famed Siberian silver fox experiment, learning a lot about evolution along the way.

Cara connects across the globe with Dr. Rebeca Atencia, the Executive Director of the Jane Goodall Institute in the Congo and the Manager and Head Veterinarian at the Tchimpounga Chimpanzee Rehabilitation Center. They talk about the joys and sorrows of working with orphaned chimpanzees, including our minor differences and profound similarities as species.

Cara chats with journalist and author Dr. Kathryn Miles about her new book, "Quakeland: On the Road to America's Next Devastating Earthquake." They talk about the natural history of disasters like earthquakes and hurricanes, how human activity is increasing their numbers and ferocity, and what we can do to be better prepared when disaster inevitably strikes.

Cara is joined by Dr. Agustin Fuentes, author of “The Creative Spark: How Imagination Made Humans Exceptional.” They discuss the similarities we share with non-human animals, as well as what makes us special, including the great responsibility we hold as shepherds of planet Earth.

Cara chats with Mary Ellen Hannibal, author of "Citizen Scientist: Searching for Heroes and Hope in an Age of Extinction." They talk about the power of citizen science in a world experiencing a stunning loss of biodiversity, as well as Mary Ellen's personal journey as a writer, a daughter, and a citizen scientist.

Cara sits down with the author of "Asteroid Hunters," Dr. Carrie Nugent (professional asteroid hunter and Staff Scientist at Caltech/IPAC). They discuss recent and historical asteroid impacts and misses, as well as future plans for preventing an asteroid collision with Earth.

Cara is joined by renowned astrophysicist Dr. Mario Livio to talk about his new book, "Why?: What Makes Us Curious." They discuss the science behind curiosity, its uniquely human elements, and the fresh perspective a lifelong learner in astrophysics has to offer on the subject.

Cara is joined in studio by Dr. Joshua Rappoport, the Director of the Center for Advanced Microscopy and Nikon Imaging Center at Northwestern University. They dive into his new book, “The Cell: Discovering the Microscopic World that Determines Our Health, Our Consciousness, and Our Future.”

Cara is joined Ivan Oransky, MD, cofounder of “Retraction Watch.” They discuss his path from medicine to science journalism and the important work he’s doing shedding light on falsified, fabricated, fraudulent, and plagiarized articles in the scientific literature.

Recording from the 2017 NECSS conference in New York City, Cara is joined by former naturopath Britt Marie Hermes. They talk about her journey from practicing naturopathic “doctor” to skeptical activist, including the dangers of alternative medicine practices like homeopathy, alternative cancer treatment, and other forms of pseudoscience.

Cara has an in-studio chat with Jodi McNeill, Technical and Policy Analyst at the Pembina Institute. They talk about the massive environmental impact of the Alberta oil sands and their associated tailings ponds. Jodi shares her insight as a climate and energy policy professional, working to mediate between fossil fuel industries, environmental activists, and the public at large.

Cara speaks with journalist and author Adam Piore about his new book, “The Body Builders: Inside the Science of the Engineered Human.” Adam shares some his favorite stories from the book, including a “bionic man” and a blind woman who can “see” with her ears.

Cara is joined in studio by the dynamic duo Olivia Koski and Dr. Jana Grcevich. They work together at the Intergalactic Travel Bureau, where they help you plan your dream space vacation! They also co-wrote a beautiful new book, "Vacation Guide to the Solar System," so you can travel to distant planets from the safety of your home.

Cara has a candid conversation with Ron Miscavige, author of “Ruthless: Scientology, My Son David Miscavige, and Me,” about his life as a Scientologist and the difficulty he faced (and continues to face) after escaping the cult. They also talk about the messages and motivations of L Ron Hubbard and the ascendancy of his son, David, the leader of Scientology.

Cara chats with skeptic, author, and science activist Kavin Senapathy about all of the things! They discuss health and food (with a special focus on GMOs), parenting, vaccines, and many other “contentious” topics every good skeptic should know.

Cara is joined by the host of “Xploration Outer Space,” Emily Calandrelli (she also happens to be a correspondent on the new Netflix show, “Bill Nye Saves the World”)! They talk about science television as well as Emily’s newest project, the “Ada Lace” book series.

Cara is honored to be joined this week by former NASA astronaut and current Chief Pilot for World View Enterprises, Ron Garan. They talk about the wonder and awe of seeing Earth from space, and how that translates to what Ron calls the "Orbital Perspective" -- something we can all maintain in our relationship with humanity and our home planet.

This week, Cara chats with the host of "This Week in Science," Dr. Kiki Sanford. They talk about her pioneering work in science communication, and she reveals the methods and insights she uses to deliver fascinating science news week after week.

Cara is joined in studio by Dr. Richard Prum, Yale ornithologist and author of the new book, "The Evolution of Beauty." They discuss the idea that sexual selection, as well as natural selection, drives evolution, and how this feminist choice gives autonomy back to the female of the species.

This week, Cara is joined by paleontologist and science communicator Dr. Shaena Montanari. They discuss what geochemistry is and how it's used by paleontologists, as well as why dinosaur eggs are so damn interesting! Shaena's journey from geology to paleontology to science communication to science policy is also explored.

Cara is joined by science writer Shannon Stirone (Motherboard, Popular Science, Discover Magazine, etc.) to talk about the highs and lows of the freelance life. They also discuss her incredible work reporting on astronomy, including a recent piece about what happens to your body when you die in space.

Cara chats with "What's It Like in Space?" author Ariel Waldman about her incredible career improving accessibility of science and space exploration for anyone and everyone. They discuss her work on the council for NASA Innovative Advanced Concepts and her previous work at NASA's Colab program, along with her two flagship initiatives, Spacehack.org and Science Hack Day.

Cara chats with Dr. Steven Strogatz ("The Joy of X") about his work as an applied mathematician at Cornell University. They talk about nonlinear dynamics and complex systems, mathematics in popular media, and just how important math is to a functional society.

Cara is joined in studio by bestselling author Daniel Suarez to talk about his new book, "Change Agent." They talk about the incredible science that informs his writing, including CRISPR and other approaches to genetic engineering. Also discussed: genetically modified organisms (GMOs) and their utility, as well as humankind's relationship with technology.

Cara is joined by the Charles Simonyi Professor for the Public Understanding of Science and Oxford Professor of Mathematics, Dr. Marcus Du Sautoy, to talk about his new book "The Great Unknown: Seven Journeys to the Frontiers of Science." They discuss his role as a professional science communicator, as well as his take on the very edges of modern science understanding, from chaos to consciousness to infinity.

Cara is joined in studio by the ever charming, hilarious, and insightful Annabelle Gurwitch to talk about her new book, "Wherever You Go, There They Are: Stories About My Family You Might Relate To." They discuss how to find joy and humor in all of our families, biological and chosen, including our parents and siblings, friends, coworkers, and even our social and religious communities. Sprinkled in are conversations about the marginalization of science and scientists in Trump's America, and why it's important to poke fun at even the most sensitive of topics.

This week, Cara connects across the globe with the Curator of Amphibian and Reptile Conservation Biology at the Australian Museum, Dr. Jodi Rowley (she discovered "Helen's Flying Frog" among others). They talk about Jodi's biodiversity field work in Cambodia and Vietnam, with a specific focus on conservation efforts to counter the extinction threats facing frogs and toads worldwide.

Cara is joined in studio by Caltech PhD candidate Kelvin Bates. They talk about his work in atmospheric chemistry, including how isoprene contributes to smog. They also talk about the importance of creativity and the arts when working in a strict academic environment, as well as the issues facing LGBTQ individuals in academia.

Cara chats remotely with Dr. Christie Wilcox, a conservation biologist and science writer. They focus on the topic of her new book, "Venomous," including the difference between venom and poison, the vast number of animals that have evolved venom as a predation or defensive mechanism, and how the toxins in venom are being used in modern medicine to treat a variety of diseases.

Cara is joined for the third time by her dear friend and colleague Dr. Jason Goldman. They talk about the relationship between ecology and cognitive science, including the massive influence human beings have on the planet's wildlife. They also discuss one of Jason's recent stories about a brilliant decoy that could one day defeat sea turtle poachers in Nicaragua.

Cara is joined in studio by UCLA Professor of Information Studies and Design Dr. Ramesh Srinivasan. They talk about themes from his new book, "Whose Global Village? Rethinking How Technology Shapes Our World," including online echo chambers, cultural empathy, and fake news.

On a particularly rainy Los Angeles day, Cara is joined in studio by Dr. Brian Wecht, a theoretical physicist-turned YouTuber and musician (Ninja Sex Party, Game Grumps). They talk about his work in string theory, the intersection of science and music, and the incredible work he does as a co-founder and producer of Story Collider.

Cara is joined in studio by physicist, oceanographer, and BBC television presenter Helen Czerski. They talk about the science of bubbles, the current science landscape in broadcast television, and Helen's wonderful new book, "Storm in a Teacup: The Physics of Everyday Life," in which she explores the foundational physics surrounding us in the simplest everyday objects and experiences.

Cara is joined in studio by Dagny Fleischman, a PhD candidate studying plasmonics and metamaterials at Caltech. They talk about what the field of materials science is and what exciting developments it has to offer (including her own studies of light, color, and specialized image sensors). They also discuss the important work Dagny is doing on campus to improve how student satisfaction metrics are measured and interpreted.

Cara is joined in studio by celebrity makeup artist Val Harvey, who she's also lucky enough to call her friend. What begins as an intriguing conversation about Val's upbringing as a Jehovah's Witness evolves into a frank and telling discussion of race relations in Trump's America.

This week, Cara chats with Michael Marshall of the Merseyside Skeptics Society. They discuss his incredible work both as the Project Director of the Good Thinking Society and the host of the Be Reasonable Podcast. But the primary focus of their conversation is the unholy alliance between journalists and PR companies, as Marsh exposes in his blog "Bad PR."

Cara is joined by Jo Ruxton, the co-founder and Director of Education of Plastic Oceans Foundation, a global network of charitable organizations focused on changing attitudes toward the use of plastics. They discuss the upcoming film, "A Plastic Ocean," which highlights the detrimental effect plastic refuse is having on our marine habitats, and because of that, on our own health and safety. They also talk about ways we can make a difference.

Everyone's favorite astronomer Dr. Phil Plait (Death From the Skies!) is back on #TalkNerdy! He and Cara talk "Bad Astronomy," the movie "Arrival," and what lovers-of-science may have to work against during the new Trump administration.

Cara speaks with the Director of polio eradication efforts for the Bill and Melinda Gates Foundation, Dr. Jay Wenger. They discuss the history of wild poliovirus, including its devastating medical effects, as well as the incredible success of the Global Polio Eradication Initiative. (Oral polio vaccination has reduced cases across the globe by 99.9% since 1988.) In addition, they focus on new cases in Nigeria, and why it is more important than ever to focus on final eradication efforts. To support the effort, visit www.endpolio.org.

This week's episode is a special live taping of the Paramount Science Summit, in which Cara moderates a panel of luminaries in theoretical physics: Dr. Michio Kaku (The Future of the Mind), Dr. Brian Greene, (The Hidden Reality), and Dr. Jim Gates. They discuss the role string theory may one day play in elucidating a theory of everything, along with other cosmic quandaries, like black holes, the multiverse, the big bang, and more.

Cara is joined by Dava Sobel, author of "The Glass Universe: How the Ladies of the Harvard Observatory Took the Measure of the Stars." They discuss the scientific contributions made by these pioneering women at the turn of the 20th century, and how their methods and discoveries continue to benefit astronomers today. Also discussed: Dava's inspiration for writing this story, and the lasting lessons its pages hold.

Cara chats remotely with the Science Comedian himself, Brian Malow! They talk about what exactly a "science comedian" is and does, Brian's epic Europe trip where he spent time with the Vatican Astronomer, and how much fun they had at the second annual #SciCommCamp.

Live from the QED Conference in Manchester, Cara chats with psychologist and author Dr. Sue Blackmore about her history as a parapsychologist studying out-of-body experiences. They discuss her transition from credulity to skeptical thinking, and how it has shaped her research and writing in the psychology of consciousness and more.

Following an unexpected American election result, Cara is joined by the host of the Congressional Dish podcast, Jennifer Briney, to clarify the separation of powers in the federal government (executive, legislative, and judicial), and the realistic extent to which each branch can successfully effect change. Also discussed: what President-elect Donald Trump could mean for the future of America, and how to prevent cynicism and disillusionment by putting pressure on our elected officials and being an active voter and citizen.

Cara connects with an astrophysicist who's working in the most remote place on Earth: Dr. Christine Corbett Moran talks nerdy from the Amundsen-Scott South Pole Station, deep in the heart of Antarctica. They discuss the challenges and privileges of spending a cold, dark winter at the geographic South Pole, including stunning auroras and joining the 300 club.

Just in time for Halloween, Cara is joined by Dr. Lydia Pyne, the author of "Seven Skeletons: The Evolution of the World's Most Famous Human Fossils." A science historian with training in paleoanthropology, Lydia has special insight into the fossilized hominin ancestors many of us have grown to love, like Lucy, the Old Man of La Chapelle, and the Taung Child, to name a few.

While visiting Manchester for the QED Conference, Cara sits down with journalist, author, and television producer Dr. Simon Singh about his rich and fascinating career in science media and skepticism. They discuss his journey from particle physicist at CERN to bestselling author (The Code Book, The Simpsons and their Mathematical Secrets, etc.), including his love of math (or maths, for the British listeners!). They also talk about Simon's role in libel reform in England, following the influential court case "British Chiropractic Association v. Singh."

Cara is joined by the author (and illustrator) of "Rejected Princesses: Tales of History's Boldest Heroines, Hellions, and Heretics," Jason Porath. They discuss what led him to complete this wonderful project, as well as how one funds such a labor of love (hint: Patreon!). They also dive into the stories of many of the women featured in the book--some we've all heard about (like Harriet Tubman and Joan of Arc) and some less known (have you heard of Agontime and the Dahomey Amazons? I hadn't either).

This week, Cara is joined by Maria Konnikova, the author of "The Confidence Game: Why We Fall for It...Every Time." They discuss the art of the con artist (including whether Donald Trump fits the bill) as well as Maria's unique approach to writing, merging psychology and literature.

Cara speaks to Karen Garst, the author of "Women Beyond Belief: Discovering Life Without Religion." They talk about some of the difficult experiences of the women featured in the book, as well as their own connections with atheist activism and feminism.

This week, Cara has a chance to #TalkNerdy with the director of the Bay Area Science Festival, Kishore Hari. They dive deep into the dos and don'ts of science communication, with a special focus on live events that involve members of the publ--the community. (Kishore hates the term "general public!") They also nerd out about DragonCon and cosplay.

Cara is joined by Maia Szalavitz, author of Unbroken Brain, to talk about the way we treat addiction in this country, and why it is so very wrong. They focus on evidence-based approaches that work and how the cult of Synanon, incarceration, and 12-step programs often cause more harm than good.

Cara is joined in studio by the "Mathemagician" himself, Dr. Arthur Benjamin! He demonstrates some of the amazing feats of mental math found in his newest book, "The Magic of Math: Solving for x and Figuring Out Why." They also discuss educational policy, including the power of fundamentals in mathematical literacy. Prepare to be amazed!

Cara is joined by NASA Astrophysicist Dr. Amber Straughn, the Deputy Project Scientist for James Webb Space Telescope Science Communications. They dive into Amber's interests in deep sky objects like galaxies, as well as what the Hubble Space Telescope has taught us about the vast size of the universe. They focus on Hubble's successor, the James Webb Space Telescope, detailing just how it will aim to answer the biggest questions in astronomy, going beyond what Hubble can currently see.

California Director of the National Wildlife Federation, Beth Pratt-Bergstrom, tells Cara the story of P-22, Hollywood's famous mountain lion. They also talk about ways we can all aid in conservation efforts, like inviting native wildlife into your home garden and supporting the Santa Monica Mountains wildlife corridor. To learn more, check out Beth's new book, "When Mountain Lions are Neighbors." 100% of the proceed go directly toward wildlife conservation.

Dr. Michael Habib (USC, NHMLA) joins Cara to talk about the flight biomechanics of pterosaurs, the relationship between human gross anatomy and paleontology, and why some people enjoy keeping reptiles as pets.

Cara is joined by author Luke Dittrich to discuss his new book "Patient H.M.: A Story of Memory, Madness, and Family Secrets." They dive deeply into the story of famed neurological patient Henry Molaison, who, at the age of 27, received an invasive brain surgery that left him with profound memory loss. Luke's telling of the story is especially poignant since his very own grandfather was the lobotomist who performed the surgery back in 1953.

In a very special episode of #TalkNerdy, Cara's mom has come to town! They sit down to discuss what it was like to grow up during the Civil Rights movement, protesting the Vietnam War, and her life's work in Spanish education.

Cara sits down with artist Landon Ross to talk about his new gallery show, ARTIfACT. They discuss aesthetics, politics, atheism, and the power of metaphor both in art and science.

Cara finally chats with Bob Novella of the Skeptics' Guide to the Universe! They talk physics, health, and of course, skepticism as she rounds out her final interview with each of the skeptical rogues.

This week, Cara and Dr. Michelle Thaller (Deputy Director of Science for Communication, NASA) #TalkNerdy about the Juno spacecraft's recent entry into Jupiter's orbit and why it's so damn important that all of humanity take a moment to stop and just look up.

Science Communicator & Nerd Brigade cofounder Teagan Wall joins Cara to discuss the economics of decision making, including the different ways to calculate the value of a human life. (Mostly, though, they end up talking about dropping their phones in toilets. We've all been there.)

Astrophysicist and author of "Black Hole Blues" Janna Levin joins Cara to talk about why theoretical physics is so fascinating, how Einstein really got it right, and what the incredible detections at LIGO mean for our understanding of the universe.

Neuroscientist, professor, and television host Dr. Heather Berlin (Science Goes to the Movies) joins Cara on a recent visit to LA where they discuss the origins of consciousness, scientific studies of impulsive and compulsive psychiatric/neurological conditions, and of course, #SciComm!

Author and philosopher Phil Torres (The End) joins Cara to talk about how eschatologies (end-of-the-world theologies), may be paving the way for a secular apocalypse, and how we can mitigate existential risk by applying scientific rigor to these big-picture philosophical quandaries.

Live from the Reason Rally, Cara sits down with Chris Johnson (A Better Life) to talk about his photography book and film, what it means to be an atheist, and why it's imperative we talk about not just what we don't believe, but how we find meaning in a world without god.

Cara talks nerdy with Dave Rubin (The Rubin Report) about their upcoming appearances at the Reason Rally 2016 and first amendment protections.

Cara chats remotely with the Director of Outreach for Columbia University's Astronomy Department, Summer Ash. They talk about stargazing in New York City, Summer's heart surgery, and how biofeedback can help manage the anxiety and depression that accompany trauma. Oh, and @STARTORIALIST!!

Ben Hauck, creator of FightClimateDenial.com, joins Cara to discuss common arguments denialists use against anthropogenic climate change, and how we can be better armed to fight them. Also discussed: ocean acidification, alternative energy, and why it is so very important to engage in civic duty, like pressuring your representatives to speak up for the climate and going to the polls!

YouTuber Vanessa Hill (BrainCraft) joins Cara to talk about her journey from Australia to America and the brilliant work she does in science communication. Also discussed: the perils of being a woman on the internet, and how the USA could learn a thing or two from the land down under, specifically about elections and healthcare.

Cara is thrilled to have the opportunity to continue her conversation with paleontologist, geneticist, anatomist, and popular science author Dr. Neil Shubin (Your Inner Fish, The Universe Within). They discuss Tiktaalik's place in our evolutionary past, along with new technologies and techniques that continue to unify Darwin's prescient theory and provide new clues to the great tree of life here on Earth. Also included: answers to brilliant questions asked by previous Talk Nerdy guest, young Stella Krone.

Cara is joined by Lila Higgins, the Manager of Citizen Science for the Natural History Museum of Los Angeles County. Together, they geek out about bugs (ahem, hemiptera), urban wildlife, and how we can all participate in the scientific process through citizen science initiatives, like those at the NHMLA.

Cara joins paleontologist, anatomist, evolutionary biologist, and popular science writer Neil Shubin (Your Inner Fish, The Universe Within) to talk about his discovery of Tiktaalik roseae, a key species linking all living tetrapods to our aquatic ancestors.

Cara is joined by her FabLab cohost Nick Uhas, who also happens to host a fabulous YouTube series called Nickipedia. They talk extensively about Nick's past as a professional rollerblader, as well as how science often leads to accidental discoveries that go down in the history books.

Cara is joined once again by the President of American Atheists, David Silverman. They talk about David's new book, "Fighting God," including his firebrand approach to atheist activism.

Cara is joined by KPCC Science Reporter Sanden Totten to talk about science storytelling through an auditory medium. They also talk about the difference between journalism and reality TV, their personal identifications as skeptics, and his awesome podcast for kids, "Brains On!"

Author and artist behind Beatrice the Biologist, Katie McKissick, joins Cara to talk about why the visual medium is so important in science communication, as well as how teaching influenced her craft.

Cara celebrates the 100th episode of #TalkNerdy by letting YOU interview HER! She turns the tables in this special #AskMeAnything edition, ranging from topics like depression to science fiction to, of course, her famous two questions that end the show. THANK YOU for an incredible 100 episodes! Talk Nerdy wouldn't be possible without the support of listeners like you.

USC PhD candidate Chris Cantwell joins Cara to talk about his recent labor of love, Quantum Chess. He tells the story of how the came was conceived and some of the challenges he's faced on his road through academia, including a spinal cord injury in high school that left him with limited mobility.

Cara is joined by Caltech PhD candidate Sarah Gossan, a researcher in the LIGO Lab who contributed to the recent detection of gravitational waves. They discuss what this discovery means--not just for physics, but for humanity--and just how they were able to detect two black holes merging 1.3 billion light years away.

Cara chats with "mini-nerd" Stella Krone about what it's like being a ten year-old who loves to learn! They discuss her interest in genetics, the perks and challenges of taking high school and college courses, and why she isn't terribly fond of the label "gifted."

Cara is joined by the SciBabe herself, Yvette D'Entremont, to talk about science and skepticism. They dive into Yvette's turn from forensics and chemistry to science communication, as well as her work debunking health gurus and charlatans, like the Food Babe.

Cara reminisces with her old roommate and labmate, Michael Matthews, while she's visiting her home state of Texas. They talk about the good old days at the Center for Network Neuroscience, the guilt associated with using non-renewable resources, like and oil and gas, and the American culture of perpetual debt. Also included: SHIPLEY'S DONUTS!!!

Kevin Roose (News Director, Fusion) chats with Cara about their new television show, "Real Future." They offer an inside look at the production process, sharing stories of how technology is shaping our future in ways we never imagined.

Cara is joined by Noemie Sportiche, a public health planner and research analyst for the Boston metropolitan area. She shares the story of her windy path from cognitive science to public health, and they discuss evidence-based strategies for encouraging community wellness.

Cara is joined by fellow "The Skeptic's Guide to the Universe" rogue Evan Bernstein! They talk exorcisms, politics, and how Evan came to become a skeptical activist.

Cara chats with science writer Dr. Jason Goldman about urban wildlife in Southern California, including the pumas/mountain lions/panthers/cougars of the Santa Monica Mountains and the Catalina Island foxes. Also discussed: what we've learned about domestication from Dmitry Belyaev's silver fox study.

Cara is joined by science education activist and reporter Zack Kopplin, to talk about his work to repeal Louisiana's "creationism law," as well as why we continue to fight to uphold the 1st Amendment of the US Constitution.

Cara is joined by the "Master of Disaster" herself, geophysicist and science writer Mika McKinnon. They discuss her work as the science consultant on Stargate, how life was a driving force behind an explosion of earthly minerals, and the improvements Canadians are hopeful for under their new Prime Minister, Justin Trudeau.

Cara is joined by graduate student Raquel Nuno, from UCLA's Department of Earth, Planetary, and Space Sciences. They talk science communication, water in our solar system, and how a non-traditional academic path can sometimes lead to exactly where you wanted to be all along.

Cara is joined by wildlife photographer Jeff Cremer to discuss life in the Amazon, including how ecotourism can support local communities.

Doctors are people too, y'all! This week, Cara peers behind the proverbial surgical mask to demystify medical school and beyond with the help of Dr. Varshana Gurusamy.

Cara is joined by ex-Seventh Day Adventist pastor Ryan Bell to talk about his "Year Without God" and how he's now spending his "Life After God." Also discussed: how secular individuals can be community leaders by practicing the empathy we all possess.

Financial planner Phil Ferguson (Polaris Financial Planning) joins Cara to talk about what you can do to protect yourself and invest your money in a wise, evidence-based way. (Hint: start with a fiduciary!)

Dr. Chad Hanson, ecologist with the John Muir Project, informs Cara about current legislative efforts to deregulate logging in America's forests. Myths are also busted regarding forest fires (hint: they're necessary for this habitat to thrive!).

Astrophysicist Dr. Leslie Rogers joins Cara to talk about exoplanets, specifically those that are larger than Earth but smaller than Neptune. They offer an exciting opportunity to learn about planetary bodies that are different from anything in our own solar system. Also discussed: why Kepler-452b likely isn't Earth's twin.

Science writer Brooke Borel joins Cara to discuss the differences between science journalism and science communication, as well as the ethical quandaries journalists sometimes face. They then turn the conversation to bed bugs, the topic of Brooke's new book, "Infested."

Cara is joined by independent author Steven Paul Leiva ("Traveling In Space") to talk about the power of storytelling, the difference between genre fiction and literary fiction, and why it's okay to be a nerd, even if you aren't all that into sci-fi.

Dr. Casey Handmer braves the broken A/C at Cara's apartment to inform her of the wonders of black holes, gravitational wave simulations, space robots, and the HYPERLOOP! "Interstellar" and "The Martian" thrown in for good measure.

Cara is joined by Megan Rosenbloom (Associate Director for Collection Resources, Norris Medical Library) to talk about the importance of library science in medical school and how she's working to change our perceptions of death through initiatives like the Death Salon.

Human rights activist Faisal Saeed Al-Mutar speaks out about growing up in Iraq under Sadam Hussein's oppressive regime, the global effects of extremism in the Middle East, and how we can help secular progressives in closed societies achieve freedom of expression and religion.Faisal is the founder of the Global Secular Humanist Movement and actively works with the civil rights crowd-sourcing platform Movements.org.

Global health scientist and science communicator Dr. Jessica Taaffe joins Cara to discuss the importance of health initiatives aimed at the prevention and treatment of infectious diseases worldwide, including HIV.

Cara is joined in studio by Dr. Gad Saad, an evolutionary psychologist who specializes in consumer behavior. They discuss what evolutionary psychology is and isn't, and what makes us universally human, regardless of culture or geography.

Cara is pleased to welcome science diplomat Dr. Marga Gual Soler to the podcast to discuss how evidence-based diplomacy can be used to achieve peace through the universal language of science.

Cara welcomes reporter Asher Price (the Austin American-Statesman) to the podcast to talk about his new book, "Year of the Dunk." It's Talk Nerdy's first foray into the science of sports! Exciting!

Dr. Steven Novella (The Skeptic's Guide to the Universe, NeuroLogica) joins Cara to talk about the history of the SGU and his 20+ year involvement in the skeptic movement. Also discussed: the importance of science-based medicine and the impact universal healthcare would have on the US.

Desi Doyen of the Green News Report talks with Cara about the culture of climate denialism in America, including who's really pulling the strings and how we can be empowered to effect change.

Dr. Chiara Mingarelli, Marie Curie Fellow in Theoretical Astrophysics at Caltech, gives Cara a primer on gravitational waves. She talks about using pulsar timing arrays to detect and analyze gravitational waves, and she throws in some black hole physics for good measure!

Seth Andrews (The Thinking Atheist) tells Cara stories about his past as a fundamentalist Christian. Also discussed: how to be an example to atheists and religious people alike, and atheist activism in the new media landscape.

Producer Jenny Churchill offers Cara a behind-the-scenes look at producing the news, including how we learn by making huge mistakes, what qualifies as news vs. opinion in our new media echo-chambers, and why car chases are just so damn fun to watch.

Cara sits down with USC graduate student Michael Lee to talk about all things astrobiology. What is it? What can it tell us about alien life? And how does studying our own ocean floor help us understand what might be lurking on Jupiter's moon Europa?

This week, Cara is joined in studio by one of #TalkNerdy's most requested guests, Jennifer Briney of the Congressional Dish Podcast. They discuss the dominant role corporate interests play in the American legislative process.

Cara sits down with Dr. Kevin Folta (Professor and Chair of Horticultural Sciences, University of Florida) to continue their conversation about genetically modified organisms. Especially poignant: the philosophy of activism denying opportunities for the developing world.

Cara chats with YouTuber Jaclyn Glenn about her departure from the Catholic Church and subsequent rise as an atheist advocate. Also discussed: hate comments on YouTube and how life would be different if there were no religion.

Dr. Shini Somara (TechKnow) sits down with Cara to talk about why computational fluid dynamics is so important. Also included: lots of airplane talk and Shini’s journey across the pond to communicate science to the American public.

Cara and Dannielle Owens-Reid (Everyone Is Gay and The Parents Project) talk about issues facing LGBTQ youth, including the special struggles of bisexual and pansexual individuals. They also open up about their own sexual identities and histories.

Cara and photographer Rachael Porter nerd out about the history of photography, the weird and wonderful Burning Man community, and the role of art in demystifying the true lives of scientists and engineers.

Cara talks nerdy with entomologist Aaron Pomerantz about his work at thenextgenscientist.com, exploring the Amazonian rainforest, and how researching bugs can have far-reaching implications--including global health benefits.

Cara sits down with actress, writer, and producer Taryn O'Neill (Granite Flats, After Judgment) to talk about her love of scifi and her STEM advocacy group SCIRENS. Also discussed: why we need more strong female characters on screen, including scientists and engineers. Hear hear!

Rocket scientist, explorer, and champion for women in engineering Natalie Panek connects with Cara across international borders to talk about how we can attract more women to STEM (science, technology, engineering, and mathematics) fields and then retain them. They also discuss the state of modern television as it relates to science literacy and what we can do about all that space junk orbiting planet Earth.

Cara speaks with Chris Mooney, Energy And Environment Reporter for the Washington Post, about all things climate change. Topics discussed include: how personality and psychology play into the decisions we make about the environment, how understanding liberal vs. conservative viewpoints can help us affect environmental change in a more meaningful way, and the difference between sea ice and land ice in ever-warming Antarctica.

Cara talks nerdy with master of teh interwebs Hank Green (SciShow, Crash Course, vlogbrothers, etc, etc, etc). He talks about his love affair with science, how crowd funding is changing the way we create really good content, why people can be so awful on the internet, and all the hard work YouTubers put into their craft. Also he is very funny.

Cara meets up with David Smalley (Dogma Debate Radio) to talk about how he lost his religion, southern hospitality, and the best approaches to sharing atheism with others.

Cara gets a lesson in quantum information theory from Caltech graduate student and entrepreneur Shaun Maguire. Shaun schools her in the real definition of quantum, along with how new developments in Stephen Hawking's black hole information paradox are rocking the physics world.

Cara speaks with Matthew Facciani, a PhD candidate in Cognitive Neuroscience at the University of South Carolina. Topics include: his work as a gender-equality activist, concerns about the simplicity of "new atheism," and the neuroscience of religiosity.

Cara is joined by actress/journalist Tamara Krinsky to talk about the good and bad of labor unions, the #AskHerMore campaign, and how she's working with the "Scirens" to improve science literacy from the screen and stage.

Cara is thrilled to chat with NPR science correspondent Dr. Joe Palca. They talk about advocacy vs. journalism, science literacy, and how new media can be a game-changer. He also details his journey from academia to television to radio in his incredible 30+ year career as a science journalist.

Cara chats with Dr. Indre Viskontas (Inquiring Minds) about getting to know ourselves with the help of behavioral science, the interplay between science and music, and what it means to have a fixed vs. growth mindset.

Cara is joined by Gia Mora (Einstein’s Girl) to talk about physics and love are intertwined, social mobility in America, and the benefits and perils of modern technology.

Finally! Cara sits down with the remaining member of the #NerdBrigade, Alie Ward (Unique Sweets, Innovation Nation). She learns of Alie's passion for biological illustration and entomology, including curious tales of bug sex--just in time for Valentine's Day!

Cara is honored to sit down with paleoanthropologist Dr. Donald Johanson to talk about his discovery of "Lucy" (Australopithecus afarensis), America's climate of anti-intellectualism, and atheism in the scientific community.

After appearing on his podcast, Cara turns the tables on Jay Novella, co-host and producer of The Skeptics' Guide to the Universe. They discuss the anti-intellectual movement that's taken hold in America, including anti-vaxxers, the stigmatism of depression and mental illness, and misogyny on the internet.

The Bad Astronomer himself, Dr. Phil Plait, joins Cara to chat about chaos in weather, the recent QVC "is the moon a planet or a star?" debacle, and the politicization of anti-science views.

Cara sits down with engineer, entrepreneur, and founder of A Human Right, Kosta Grammatis. They talk about his non-traditional path from developing a bionic eye, to working at SpaceX and MIT, to creating a non-profit with the goal of bringing internet access to everyone on the planet.

Cara catches up with biology professor Dr. PZ Myers at the Skepticon Conference in Springfield, MO. He shares how he balances research, teaching and public outreach. They also talk about the importance of animal research and the contentious comments section on his popular blog, Pharyngula.

Cara chats with the Vice President and Provost of Kean University, Dr. Jeffrey Toney, about science and human rights, including the great work being done by Linkin Park and Music for Relief.

Theoretical physicist and founder of Fiat Physica Dr. Mark G. Jackson gives Cara a lesson in Newtonian physics, general relativity, special relativity, quantum mechanics, and eventually, string theory.

Cara is joined by Hemant Mehta (FriendlyAtheist.com; the Atheist Voice). They talk about how he sold his soul on eBay (sort of), why common core isn’t all bad (at least in math), and what inspirational young atheists are doing to affect change in their schools and communities.

Cara is joined by comedian, creator of the Deathsquad Podcast Network, and occasional co-host of the Joe Rogan Experience, Brian Redban. They talk about lactose intolerance, education among millennials, and podcasting at Olive Garden.

Cara talks nerdy with her old co-host and pal, Jacob Soboroff. They reminisce about their time together on air, weigh the pros and cons of privacy vs. convenience, and Jacob makes a case for why voting shouldn't take place on a Tuesday.

Teagan Wall of the "Nerd Brigade" schools Cara on the real definition of economics as well as the ups and downs she faced on the road to graduate school and beyond.

Boxer and filmmaker Jill Morley “Fight Like a Girl” talks to Cara about the culture of female fighters and how her own struggles inspire her to get into the ring.

Optical engineer Holly Bender speaks with Cara about making and using cool imaging spectrometers (for science!) at NASA’s Jet Propulsion Laboratory, why it’s important for women to have strong role models in STEM fields, and just how much science and creativity go hand-in-hand.

Cara chats with Adam Scorgie, producer of "The Culture High," about marijuana prohibition, how the failed drug war is shaping the US justice system, and the detrimental effects it has on the growing population of incarcerated Americans.

Cara is joined by Dr. Paul Debevec, Chief Visual Officer at the University of Southern California's Institute for Creative Technologies. (His cutting-edge science made Avatar, Gravity, District 9, Benjamin Button, and a bunch of other films possible!) He shares the process of making a digital character, the importance of crossing the uncanny valley, and how you can tell that the moon landing was not a hoax.

Cara chats with Kim Horcher, host of “Nerd Alert” on The Young Turks Network, about the difference between nerds and geeks, how the internet is evolving, and why she hates being called a “girl gamer.”

Cara sits down with theoretical physicist Dr. Lawrence Krauss ("A Universe from Nothing") at Apostacon in Omaha, Nebraska to discuss his cover story in Scientific American magazine. Topics include the recent BICEP2 findings (including what gravitational waves are and what they mean for inflationary theory) as well as why it's important for scientists to communicate their work to the general public.

President of American Atheists, David Silverman, joins Cara at the Apostacon Convention in Omaha, Nebraska to talk about why atheist activism matters, what your voice can do for the movement, and something he calls the "atheist Jewish scam."

Cara digs deep into GMOs (genetically modified organisms) with Dr. Kevin Folta, a preeminent researcher and science communicator. They discuss the technique's risks and benefits, its top three uses, and how "golden rice" could have saved millions of lives.

Did you know that 95% of the known universe is made up of stuff that we can neither see nor measure directly? Cara sits down with theoretical physicist Dr. Katherine Freese to talk about her new book, "The Cosmic Cocktail: Three Parts Dark Matter."

Sex educator and podcaster Sandra Daugherty (Sex Nerd Sandra) joins Cara to discuss sexual health, struggles with motivation, and self-expression among millennials.

Science Editor at Nerdist Industries Kyle Hill sits down with Cara to talk about being a geek-of-all-trades, how the media overhypes biomedical stories, and what it means to be a scientific thinker.

In light of the tragic news of Robin Williams's death, comedian Paul Gilmartin joins Cara to talk candidly about depression, suicide, and the important work he's doing to reduce stigma on his podcast, "The Mental Illness Happy Hour."

Producer and web host John Iadarola (TYT University) chats with Cara about The Young Turks news network, driving an electric vehicle, and how he deals with trolls on the internet.

Comedian and author Sara Benincasa ("Agorafabulous", "Great") opens up to Cara about her struggles with mental illness, including debilitating agoraphobia, and the importance of comedy in our lives.

Entomologist Phil Torres ("TechKnow") tells Cara about life in the Amazonian rainforest and a hilariously dangerous mishap with spitting cobra venom. Bonus! He performs a song about frogs that's sure to make you smile.

Dr. Alex Lockwood joins Cara to discuss the novel approach she developed to study exoplanets, her role in the PhD Movie, and her soon-to-be new life in an Islamic country.

Cara talks to actress and science communicator Christina Ochoa about her new "No Brainer Podcast," the benefits and missteps of living abroad, and how you can form your very own "Nerd Brigade."

Scientist, television host, and dancer Dr. Crystal Dilworth chats with Cara about the tribulations and triumphs of graduate school and the crossroads many post-grads face.

Dr. Joe Hanson ("It's Okay to Be Smart") joins Cara to talk about growing up in Texas, minorities in the sciences, and how important storytelling is to the human species.

In this episode of Talk Nerdy, comedian Dave Rubin ("The Rubin Report") chats with Cara about gay stereotypes, comedy before YouTube, and his love of the Golden Girls.

On this episode of Talk Nerdy, media personality Max Lugavere ("Acting Disruptive") is optimistic yet skeptical about futurism and nutrition.

Dr. Michael Shermer ("Skeptic Magazine") answers the questions you submitted via Facebook and Twitter. He and Cara discuss skepticism (of course!), pseudoscience, and how he transitioned from born-again Christian to Atheist.

Cara talks to science historian Dr. Meg Rosenburg ("True Anomalies") about the history of science, how the moon got its craters, and the struggles women face getting a PhD in STEM (science, technology, engineering, and mathematics) fields.

Dr. Derek Muller of Veritasium talks with Cara about YouTube celebrity status, being a global citizen, and what the future holds for net neutrality.

Cara sits down with science educator Joanne Manaster in Ottawa, Canada to talk about her favorite science authors, Google+, and science education around the world.

Science communicator Dr. Carin Bondar (Wild Sex, Stephen Hawking's Brave New World) joins Cara to talk about sex in the animal kingdom, human interpersonal relationships, and living in harmony with nature.

On this episode of Talk Nerdy, Josh Zepps (HuffPost Live, Point of Inquiry) joins Cara in New York City to discuss skepticism, social mobility, and religion in American society.

Cara nerds it up with comedian Brett Erlich (Pop Trigger) in a brand new episode of "Talk Nerdy." They discuss their favorite 80s movies, Trivial Pursuit, interviewing actors on television, and Sega Master System vs. NES.

In this episode of Talk Nerdy, Science communicator Dr. Jason G. Goldman joins Cara to talk about the new discovery of an insect with a female "penis," how animals think and feel, and what it means to be both Jewish and atheist.

Calling your inner five-year-old! Science writer Brian Switek ("My Beloved Brontosaurus") joins Cara to talk about one of her favorite topics--dinosaurs! Topics covered include evolution debates in popular culture, why there should be feathered dinosaurs in Jurassic Park 4, and how dinosaurs evolved to become modern birds. Follow Brian: @Laelaps.

Science writer Jennifer Ouellette ("Me, Myself, and Why") sits down with Cara to talk about her search for the science of self, including taking LSD for the very first time.

Cara has a late-night chat with cosmologist Dr. Katie Mack about dark matter, black holes, the recent BICEP2 findings, and a bunch of other "holy shit" physics. Mind. Blown. Follow Katie: @AstroKatie

Are there parallel universes beyond our own? Is time a human construct, or does it exist outside of us? And what the hell is the Higgs Boson, anyway? Dr. Sean Carroll (Caltech theoretical physicist and author) sheds light on these and other mysterious topics in cosmology. Follow Sean: @seanmcarroll.

What the hell is Bitcoin, anyway? David Seaman (journalist, founder of "Credit Card Outlaw," and host of the "David Seaman Hour Podcast") answers all of Cara's questions about the cryptocurrency. Follow David: @d_seaman.

Cara chats with Ana Kasparian about "The Young Turks," internet trolls, and new vs traditional media. Follow Ana: @AnaKasparian.

Joe Rogan sits down with Cara to talk about brain damage in sports, social mobility, and his vision for a utopian future in the very first episode of Talk Nerdy! Follow Joe: @joerogan.