Lemuria: A True Story of a Fake Place

Lemuria: A True Story of a Fake Place

Is Lemuria a real place, or the fever dream of crackpots, mystics, conspiracy theorists, and Bigfoot hunters?

Below the waters where the Pacific and Indian Oceans lies a lost continent. One of hopes and dreams that housed a race of beings that arrived from foreign planets and from which sprang humanity, religion, civilization, and our modern world. It was called Lemuria and it was all fake.

What began as a theoretical land bridge to explain the mystery of lemurs on Madagascar quickly got hijacked to become the evolutionary home of humankind, the cradle of spirituality, and then the source of cosmological wonders. Abandoned by science as hokum, Lemuria morphed into a land filled with ancient, advanced civilizations, hollowed-out mountains full of gold and crystals, moon-beings descending in baskets, underground evil creatures, and a breast-feeding Bigfoot.

The history of Lemuria is populated with a dizzying array of people from early Darwinists to conspiracy spouting Congressmen, globetrotting madams, Rosicrucians, Hollow-Earthers, sci-fi writers, UFO contactees, sleeping prophets, New Age channelers, a “Mother God”, and a tequila swigging conspiracy theorist. Historian Justin McHenry provides a thoughtful exploration of how pseudo-science hijacked the gentle Victorian-era concept of Lemuria and, in following decades, twisted it into an all-encompassing home for alternative ideas about race, spirituality, science, politics, and the paranormal.

Justin McHenry is a writer, historian, and archivist. His writing has appeared in magazines such as FATE, newspapers, journals, and various online publications like Belt Mag, 100 Days of Appalachia, and he edited the collection of stories, The Garden at Rose Brake. He received his Master’s degree in History from West Virginia University. His new book is Lemuria: A True Story of a Fake Place.

Shermer and McHenry discuss: how organisms get to islands from mainlands • how lemurs get to Madagascar • rafting sweepstakes vs. land bridges. • Alfred Russel Wallace and Island biogeography • Zoologist Philip Sclater • Ernst Haeckel to Hitler • Alexander von Humboldt • Johann Wolfgang von Goethe • Land of Mu and Atlantis • Ignatius Donnelly, Atlantis • Madame Blavatsky • Hermes Trismegistus and Hermeticism, Rosicrucians • pseudohistory, pseudoarchaeology and mythology.

Episoder(562)

Neuroscientist Explains Selective Memory (Charan Ranganath)

Neuroscientist Explains Selective Memory (Charan Ranganath)

A new understanding of memory is emerging from the latest scientific research. In Why We Remember, pioneering neuroscientist and psychologist Charan Ranganath radically reframes the way we think about the everyday act of remembering. Combining accessible language with cutting-edge research, he reveals the surprising ways our brains record the past and how we use that information to understand who we are in the present, and to imagine and plan for the future. Memory, Dr. Ranganath shows, is a highly transformative force that shapes how we experience the world in often invisible and sometimes destructive ways. Knowing this can help us with daily remembering tasks, like finding our keys, and with the challenge of memory loss as we age. What’s more, when we work with the brain’s ability to learn and reinterpret past events, we can heal trauma, shed our biases, learn faster, and grow in self-awareness. Including fascinating studies and examples from pop culture, and drawing on Ranganath’s life as a scientist, father, and child of immigrants, Why We Remember is a captivating read that unveils the hidden role memory plays throughout our lives. When we understand its power—and its quirks—we can cut through the clutter and remember the things we want to remember. We can make freer choices and plan a happier future. Charan Ranganath is a Professor at the Center for Neuroscience and Department of Psychology and director of the Dynamic Memory Lab at the University of California at Davis. For over 25 years, Dr. Ranganath has studied the mechanisms in the brain that allow us to remember past events, using brain imaging techniques, computational modeling and studies of patients with memory disorders. He has been recognized with a Guggenheim Fellowship and a Vannevar Bush Faculty Fellowship. He lives in Davis, California. Outside of neuroscience, Dr. Ranganath is also a songwriter and guitarist with a number of recording credits, including a song on a feature film soundtrack. Shermer and Ranganath discuss: how memories are stored by neurons • forgetting — memory in there somewhere or lost forever? • episodic, semantic, working, flashbulb, long-term, and short-term memory • recovered memories vs. false memories + confabulation, conflation • Alzheimer’s, dementia, senility • PTSD and bad memories • déjá vu • memory triggers • learning as a form of memory • social memories (extended self) • MEMself vs. POVself • uploading memories into the cloud • improving memory: what works, what doesn’t.

28 Mai 20241h 38min

Metaracism: How Systemic Racism Devastates Black Lives

Metaracism: How Systemic Racism Devastates Black Lives

In recent years, condemnations of racism in America have echoed from the streets to corporate boardrooms. At the same time, politicians and commentators fiercely debate racism’s very existence. And so, our conversations about racial inequalities remain muddled. In Metaracism, Brown University Professor of Africana Studies Tricia Rose cuts through the noise with a bracing and invaluable new account of what systemic racism actually is, how it works, and how we can fight back. She reveals how—from housing to education to criminal justice—an array of policies and practices connect and interact to produce an even more devastating “metaracism” far worse than the sum of its parts. While these systemic connections can be difficult to see—and are often portrayed as “color-blind”—again and again they function to disproportionately contain, exploit, and punish Black people. By helping us to comprehend systemic racism’s inner workings and destructive impact, Rose shows how to create a more just America for us all. Tricia Rose is Chancellor’s Professor of Africana Studies and the director of the Center for the Study of Race and Ethnicity in America at Brown University. She has received fellowships from the Ford and Rockefeller Foundations, and her research has been funded by the Mellon and Robert Wood Johnson Foundations. She co-hosts with Cornel West the podcast The Tight Rope. She is the author of Longing to Tell: Black Women’s Stories of Sexuality and Intimacy, The Hip Hop Wars: What We Talk About When we Talk About Hip Hop—and Why it Matters, Black Noise: Rap Music and Black Culture in Contemporary America, and her new book Metaracism: How Systemic Racism Devastates Black Lives—and How We Break Free. Shermer and Rose discuss: the policies, practices, laws, and beliefs that are racist in 2024 America and what can be done about them • racism, structural racism, systemic racism, metaracism • Rose’s working-class background growing up in 1960s Harlem • deep-root cause-ism •being “caught up in the system” • Trayvon Martin, Kelley Williams-Bolar, and Michael Brown • Rose’s response to Black conservative authors like Shelby Steele and Thomas Sowell • why she believes Coleman Hughes is wrong about color-blindness • Obama, George Floyd and race relations today • reparations.

25 Mai 20241h 31min

How to Think About Social Justice

How to Think About Social Justice

Those who are pursuing social justice too often fail to incorporate the insights of sociology, and when they do make use of sociology, they often draw heavily from claims that are highly contested, unsupported by the evidence, or outright false. This book shows why learning to think sociologically can help us to think better about social justice, pointing us toward possibilities for social change while also calling attention to our limits; providing us with hope, but also making us cautious. Offering a series of tips for thinking better about social justice, with each chapter giving examples of bad sociological thinking and making the case for drawing from a broader range of sociological theory and research to inform social justice efforts, it advocates an approach rooted in intellectual and moral humility, grounded in the normative principles of classical liberalism. A fresh approach to social justice that argues for the importance of sociological understanding of the world in our efforts to change it, How to Think Better About Social Justice will appeal to scholars and students of sociology with interests in social justice issues and the sociology of morality, as well as those working to bring about social change. Bradley Campbell is a professor of sociology at California State University, Los Angeles. His work examines moral conflict, including violent conflicts such as genocide as well as nonviolent conflicts on college campuses over politics and free speech. He is the author of The Geometry of Genocide: A Study in Pure Sociology and co-author of The Rise of Victimhood Culture: Microaggressions, Safe Spaces, and the New Culture Wars. He has also co-authored op-ed articles about contemporary moral conflicts that have appeared in Time, The Chronicle of Higher Education, and The New York Times. Shermer and Campbell discuss: the telos of sociology: truth or activism? • Can we make people better? • evaluating ideologies • victimhood culture vs. honor culture • conflicting rights and social tradeoffs • CRT, DEI, cancel culture, identity politics • the true motives of woke, progressive leftists • How widespread is the problem of woke ideology? • equality vs. equity • overt racism vs. systemic racism.

21 Mai 20241h 34min

Sean Carroll Explains Quantum Field Theory

Sean Carroll Explains Quantum Field Theory

Sean Carroll is creating a profoundly new approach to sharing physics with a broad audience, one that goes beyond analogies to show how physicists really think. He cuts to the bare mathematical essence of our most profound theories, explaining every step in a uniquely accessible way. Quantum field theory is how modern physics describes nature at its most profound level. Starting with the basics of quantum mechanics itself, Sean Carroll explains measurement and entanglement before explaining how the world is really made of fields. You will finally understand why matter is solid, why there is antimatter, where the sizes of atoms come from, and why the predictions of quantum field theory are so spectacularly successful. Fundamental ideas like spin, symmetry, Feynman diagrams, and the Higgs mechanism are explained for real, not just through amusing stories. Beyond Newton, beyond Einstein, and all the intuitive notions that have guided homo sapiens for millennia, this book is a journey to a once unimaginable truth about what our universe is. Sean Carroll is Homewood Professor of Natural Philosophy at Johns Hopkins University, and Fractal Faculty at the Santa Fe Institute. He is host of the Mindscape podcast, and author of From Eternity to Here, The Particle at the End of the Universe, The Big Picture, and Something Deeply Hidden. He has been awarded prizes and fellowships by the National Science Foundation, NASA, the American Institute of Physics, the Royal Society of London, and many others. He lives in Baltimore with his wife, writer Jennifer Ouellette. His new book series, The Biggest Ideas in the Universe, includes one volume on Space, Time, and Motion, and this new volume on Quanta and Fields. Shermer and Carroll discuss: the measurement problem in physics • wave functions • entanglement • fields • interactions • scale • symmetry • gauge theory • phases • matter • atoms • time • double-slit experiment • superposition • directionality in nature • the multiverse • known unknowables • Is there a place for God in scientific epistemology?

18 Mai 20241h 15min

Co-Founder of The Free Press reports on the Culture Wars (Nellie Bowles)

Co-Founder of The Free Press reports on the Culture Wars (Nellie Bowles)

As a Hillary voter, a New York Times reporter, and frequent attendee at her local gay bars, Nellie Bowles fit right in with her San Francisco neighbors and friends—until she started questioning whether the progressive movement she knew and loved was actually helping people. When her colleagues suggested that asking such questions meant she was “on the wrong side of history,” Bowles did what any reporter worth her salt would do: she started investigating for herself. The answers she found were stranger—and funnier—than she expected. In Morning After the Revolution, Bowles gives readers a front-row seat to the absurd drama of a political movement gone mad. With irreverent accounts of attending a multiday course on “The Toxic Trends of Whiteness,” following the social justice activists who run “Abolitionist Entertainment LLC,” and trying to please the New York Times’s “disinformation czar,” she deftly exposes the more comic excesses of a movement that went from a sideshow to the very center of American life. Deliciously funny and painfully insightful, Morning After the Revolution is a moment of collective psychosis preserved in amber. This is an unmissable debut by one of America’s sharpest journalists. Nellie Bowles is a writer living in Los Angeles. Previously, she was a correspondent at The New York Times where, as part of a team, she won the Gerald Loeb Award in Investigations and the Robert F. Kennedy Human Rights Journalism Award. Now she is working with her wife, Bari Weiss, to build The Free Press, a new media company, where she also writes the weekly TGIF column which is released every Friday, thank God…or whoever. Shermer and Bowles discuss: what it’s like to work at The New York Times • what it’s like to found a new media company • same-sex marriage • Liberalism vs. Progressivism • the Black Lives Matter, #metoo, and transgender movements • Patrisse Khan-Cullors • White privilege • somatic abolitionism • LGBTQ • IDAHOBIT • BBIPOC • CHAZ • homelessness • anti-racism • cancel culture • defund the police • protests.

14 Mai 20241h 34min

The Latest Research on Consciousness (Christof Koch)

The Latest Research on Consciousness (Christof Koch)

In Then I Am Myself the World, Christof Koch explores the only thing we directly experience: consciousness. At the book’s heart is integrated-information theory, the idea that the essence of consciousness is the ability to exert causal power over itself, to be an agent of change. Koch investigates the physical origins of consciousness in the brain and how this knowledge can be used to measure consciousness in natural and artificial systems. Enabled by such tools, Koch reveals when and where consciousness exists, and uses that knowledge to confront major social and scientific questions: When does a fetus first become self-aware? Can psychedelic and mystical experiences transform lives? What happens to consciousness in near-death experiences? Why will generative AI ultimately be able to do the very thing we can do, yet never feel any of it? And do our experiences reveal a single, objective reality?    Christof Koch is a neuroscientist at the Allen Institute and at the Tiny Blue Dot Foundation, the former president of the Allen Institute for Brain Science, and a former professor at the California Institute of Technology. Author of four previous titles — The Feeling of Life Itself: Why Consciousness Is Widespread but Can’t Be Computed, Consciousness: Confessions of a Romantic Reductionist, and The Quest for Consciousness: A Neurobiological Approach — Koch writes regularly for a range of media, including Scientific American. He lives in the Pacific Northwest. Shermer and Koch discuss: “subjective experience” • the author’s near-death experience changed him • the difficulties of materialism/physicalism • a fundamental theory of consciousness that explains subjective experiences in objective measures • designing a “consciousness detector” for unresponsive patients • why magic mushrooms and Ayahuasca are of so fascinating to neuroscientists • how our minds are shaped by our beliefs, prior experiences, and intentions • insights crucial to those suffering from anxiety, low self-esteem, post-traumatic stress, and depression. • the future of advanced brain-machine interfaces • why digital computers will never be conscious.

11 Mai 20241h 14min

Everything is Predictable: How Bayesian Statistics Explain Our World

Everything is Predictable: How Bayesian Statistics Explain Our World

At its simplest, Bayes’s theorem describes the probability of an event, based on prior knowledge of conditions that might be related to the event. But in Everything Is Predictable, Tom Chivers lays out how it affects every aspect of our lives. He explains why highly accurate screening tests can lead to false positives and how a failure to account for it in court has put innocent people in jail. A cornerstone of rational thought, many argue that Bayes’s theorem is a description of almost everything. But who was the man who lent his name to this theorem? How did an 18th-century Presbyterian minister and amateur mathematician uncover a theorem that would affect fields as diverse as medicine, law, and artificial intelligence? Fusing biography and intellectual history, Everything Is Predictable is an entertaining tour of Bayes’s theorem and its impact on modern life, showing how a single compelling idea can have far reaching consequences. Tom Chivers is an author and the award-winning science writer for Semafor. Previously he was the science editor at UnHerd.com and BuzzFeed UK. His writing has appeared in The Times (London), The Guardian, New Scientist, Wired, CNN, and more. He was awarded the Royal Statistical Society’s “Statistical Excellence in Journalism” awards in 2018 and 2020, and was declared the science writer of the year by the Association of British Science Writers in 2021. His books include The Rationalist’s Guide to the Galaxy: Superintelligent AI and the Geeks Who Are Trying to Save Humanity’s Future, and How to Read Numbers: A Guide to Stats in the News (and Knowing When to Trust Them). His new book is Everything Is Predictable: How Bayesian Statistics Explain Our World. Shermer and Chivers discuss: Thomas Bayes, his equation, and the problem it solves • Bayesian decision theory vs. statistical decision theory • Popperian falsification vs. Bayesian estimation • Sagan’s ECREE principle • Bayesian epistemology and family resemblance • paradox of the heap • Reality as controlled hallucination • human irrationality • superforecasting • mystical experiences and religious truths • Replication Crisis in science • Statistical Detection Theory and Signal Detection Theory • Medical diagnosis problem and why most people get it wrong.

7 Mai 20241h 36min

The New Science of Planet Hunting in the Cosmos

The New Science of Planet Hunting in the Cosmos

For thousands of years, humans have wondered whether we’re alone in the cosmos. Now, for the first time, we have the technology to investigate. But once you look for life elsewhere, you realize it is not so simple. How do you find it over cosmic distances? What actually is life? As founding director of Cornell University’s Carl Sagan Institute, astrophysicist Lisa Kaltenegger has built a team of tenacious scientists from many disciplines to create a specialized toolkit to find life on faraway worlds. In Alien Earths, she demonstrates how we can use our homeworld as a Rosetta Stone, creatively analyzing Earth’s history and its astonishing biosphere to inform this search. With infectious enthusiasm, she takes us on an eye-opening journey to the most unusual exoplanets that have shaken our worldview - planets covered in oceans of lava, lonely wanderers lost in space, and others with more than one sun in their sky! And the best contenders for Alien Earths. We also see the imagined worlds of science fiction and how close they come to reality. With the James Webb Space Telescope and Dr. Kaltenegger’s pioneering work, she shows that we live in an incredible new epoch of exploration. As our witty and knowledgeable tour guide, Dr. Kaltenegger shows how we discover not merely new continents, like the explorers of old, but whole new worlds circling other stars and how we could spot life there. Worlds from where aliens may even be gazing back at us. What if we’re not alone? Lisa Kaltenegger is the Director of the Carl Sagan Institute to Search for Life in the Cosmos at Cornell and Associate Professor in Astronomy. She is a pioneer and world-leading expert in modeling potential habitable worlds and their detectable spectral fingerprint. Kaltenegger serves on the National Science Foundation’s Astronomy and Astrophysics Advisory Committee (AAAC), and on NASA senior review of operating missions. She is a Science Team Member of NASA’s TESS Mission as well as the NIRISS instrument on James Webb Space Telescope. Kaltenegger was named one of America’s Young Innovators by Smithsonian magazine, an Innovator to Watch by Time magazine. She appears in the IMAX 3D movie “The Search for Life in Space” and speaks frequently, including at Aspen Ideas Festival, TED Youth, World Science Festival and the Kavli Foundation lecture at the Adler Planetarium. Shermer and Kaltenegger discuss: Carl Sagan and his influence • Sagan’s Dragon • ECREE Principle • how stars, planets and solar systems form • how exoplanets are discovered • Hubble Space Telescope, Kepler Space Telescope, James Webb Space Telescope • The Origin of Life • Fermi’s Paradox: where is everybody (the Great Silence, the Great Filter) • biosignatures • technosignatures • Dyson spheres • Will aliens be biological or AI? • interstellar travel • Kardashev scale of civilizations • how to talk to aliens when we can’t even talk to dolphins • Deities for Atheists, Skygods for Skeptics: aliens as gods and the search as religion • why alien worlds matter.

4 Mai 20241h 31min

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