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PODCAST

Razib Khan"s Unsupervised Learning

Razib Khan engages a diverse array of thinkers on all topics under the sun. Genetics, history, and politics. See: http://razib.substack.com/

science life sciences

All Episodes

01:02:47

Alexander Cortes: broscience, health science and...

Razib Khan"s Unsupervised Learning ·

2025/11/01

On this episode of Unsupervised Learning, Razib talks to Alexander Cortes. Cortes is a trainer, fitness influencer and entrepreneur. He is the co-founder, along with his wife, of Ferta, a company that aims to "optimize your reproductive health and conceive naturally." Born and raised in California, Cortes began his career in the fitness industry as a personal trainer in 2010. Over the next few years he expanded his efforts online, writing about fitness and nutrition from a science-informed

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57:07

Kat Rosenfield: after the vibe shift

Razib Khan"s Unsupervised Learning ·

2025/10/25

Today on Unsupervised Learning, Razib talks to Kat Rosenfield. She is an American novelist, journalist, and culture critic known for both her fiction and commentary on contemporary political debates. She began her career in publishing and as a reporter for MTV News before branching out into broader cultural criticism, contributing to outlets such as The New York Times, Wired, Vulture, Reason, and UnHerd. As a novelist, she has written You Must Remember This (2023), No One Will Miss

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01:29:51

Eric Kaufmann: a cultural revolution in winter

Razib Khan"s Unsupervised Learning ·

2025/10/20

Today Razib talks to Eric Kaufmann, a Canadian professor of politics at the University of Buckingham, where he directs the Centre for Heterodox Social Science. He earned his BA from the University of Western Ontario and his MA and PhD from the London School of Economics. Prior to his current role, he held positions at the University of Southampton and Birkbeck, University of London, which he left in October 2023. He is the author of several books, including Whiteshift: Immigration, Populism and the

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58:10

Ryan P. Williams: the Claremont Institute standing...

Razib Khan"s Unsupervised Learning ·

2025/10/08

Today Razib talks to Ryan P. Williams. He is president of The Claremont Institute, a position he has held since 2017. He is also a contributor to The Claremont Review of Books and started The American Mind. Williams earned a B.A. in political science and Economics from Hillsdale College and an M.A. in politics from Claremont Graduate University. He has taught American politics and political philosophy as an adjunct professor at California State University, San Bernardino and Cal Poly Pomona. Razib

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01:24:25

Chad Orzel: the state of physics and academia in 2025

Razib Khan"s Unsupervised Learning ·

2025/09/30

Chad Orzel is a physicist and science writer who has been blogging for nearly twenty-five years. He’s the author of four books, Breakfast with Einstein: The Exotic Physics of Everyday Objects, How to Teach Quantum Physics to Your Dog, How to Teach Relativity to Your Dog, Eureka: Discovering Your Inner Scientist and A Brief History of Timekeeping. The last is a mix of cultural and engineering history, archeology and physics, and reflects Orzel’s wide interests as reflected in his Substack, Counting

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01:24:01

Jonathan Anomaly and James Lee: is eugenics in our...

Razib Khan"s Unsupervised Learning ·

2025/09/19

Recently, the new embryo-selection start-up Herasight has been in the news, finally coming out of stealth. Part of the buzz is because of the public involvement of well-known geneticists and academics like Alex Young and Joe Pickrell in Herasight’s algorithm development. Additionally, Noor Siddiqi, the CEO of Orchid, a competitor to Herasight (and onetime advertiser on this podcast), was a guest on Ross Douthat’s show Interesting Times, triggering another round of conversations around

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01:08:56

Jason Richwine: immigration moratorium now

Razib Khan"s Unsupervised Learning ·

2025/09/10

On last week’s episode of Unsupervised Learning, Razib spoke with Alex Nowrestah, a vice president at the Cato Institute and a strong advocate for expanding legal immigration. This week, he turned to the other side of the debate with Jason Richwhine, a resident scholar at the Center for Immigration Studies and a vocal supporter of sharply reducing immigration. Richwine earned undergraduate degrees in mathematics and political science from American University, and later a Ph.D. in public policy from

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01:12:53

Alex Nowrasteh: an immigration libertarian in Trump's...

Razib Khan"s Unsupervised Learning ·

2025/09/01

Three years ago, Razib recorded two podcasts with two immigration experts on different sides of the issue, Alex Nowrestah and Jason Richwhine. While Nowrasteh, who works for the libertarian Cato Institute as Vice President for Economic and Social Policy Studies, supports higher levels of legal immigration, Richwine, a Resident Scholar at the Center for Immigration Studies (CIS), favors lower levels of inflows into the US. The initial pair of podcasts was recorded in the midst of the

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53:29

John Hawks: varieties of humankind all mixed-up

Razib Khan"s Unsupervised Learning ·

2025/08/23

Today on Unsupervised Learning, Razib talks to John Hawks, a paleoanthropologist who has been a researcher and commentator in human evolutionary biology and paleoanthropology for over two decades. With a widely read weblog (now on Substack), a book on Homo naledi, and highly cited scientific papers, Hawks is an essential voice in understanding the origins of our species. He graduated from Kansas State University in 1994 with degrees in French, English, and Anthropology, and received both his M.A

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01:53:13

Noah Millman: from finance to the culture industry

Razib Khan"s Unsupervised Learning ·

2025/08/15

Today Razib talks to Noah Millman. Millman is an American screenwriter and filmmaker, as well as a political columnist and cultural critic based in Brooklyn, New York. He is the film and theater critic for Modern Age; previously he was a columnist for The Week (2015–2022) and a senior editor at The American Conservative (2012–2017). Millman writes the newsletter Gideon’s Substack, and his work has also appeared in outlets such as The New York Times and Politico. He graduated from Yale

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55:45

Cesar Fortes-Lima: the Fulani out of the Green Sahara

Razib Khan"s Unsupervised Learning ·

2025/08/10

On this episode of Unsupervised Learning Razib talks to human geneticist Cesar Fortes-Lima about his paper from earlier this year, Population history and admixture of the Fulani people from the Sahel. Fortes-Lima has a Ph.D. in Biological Anthropology, and his primary research areas include African genetic diversity, the African diaspora, the transatlantic slave trade, demographic inference, admixture dynamics and mass migrations. Formerly a postdoctoral fellow in the Department of

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01:16:24

Jack Despain Zhou: in defense of tracking

Razib Khan"s Unsupervised Learning ·

2025/08/05

On this episode of Unsupervised Learning Razib talks to Jack Despain Zhou, executive director of the Center for Educational Progress (CEP). Despain Zhou is a graduate of Western Governors University, and is completing his J.D. at Temple University. A former cryptographic analyst for the US Air Force, Despain Zhou is better known as a former producer for Jesse Singal and Katie Herzog at Blocked and Reported under the pseudonym Tracie Woodgrains. Despain Zhou’s mission with CEP is to push for

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01:20:48

Nikolai Yakovenko: the $200 million AI engineer

Razib Khan"s Unsupervised Learning ·

2025/08/02

On this episode of Unsupervised Learning, in the wake of Elon Musk’s xAI Grok chatbot turning anti-Semitic following a recent update, Razib catches up with Nikolai Yakovenko about the state of AI in the summer of 2025. Nearly three years after their first conversations on the topic, the catch up, covering ChatGPT’s release and the anticipation of massive macroeconomic transformations driven by automation of knowledge-work. Yakovenko is a former professional poker player and research scientist at

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01:18:54

David Van Ofwegen: a peripatetic philosopher across...

Razib Khan"s Unsupervised Learning ·

2025/07/30

Today on Unsupervised Learning Razib talks to David van Ofwegen, a philosophy teacher based in Thailand. Razib and Ofwegen first met by chance while he was traveling in the US in 2003. A Dutch national, educated at the University of Leiden in the Netherlands and then the University of Hawaii, specializing in the philosophical underpinnings of Social Darwinism, Ofwegen has been based in Thailand for the last 15 years. Razib and Ofwegen’s initial connection was over their shared interest in the

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01:35:37

Claire Lehmann: after the Intellectual Dark Web

Razib Khan"s Unsupervised Learning ·

2025/07/27

On this episode of Unsupervised Learning Razib talks to returning guest Claire Lehmann. Lehmann has an undergraduate degrees in psychology and English from the University of Adelaide. She was enrolled in a graduate program in psychology, but left it after becoming disillusioned with moral relativism, she went on to found the online magazine Quillette to reflect a more traditionally pro-reason and pro-evidence-based worldview. Within three years Lehmann was profiled in 2018 in The New York Times as a

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01:40:49

Nathan Cofnas: Judaism's group evolutionary strategy...

Razib Khan"s Unsupervised Learning ·

2025/07/24

On this episode of Unsupervised Learning Razib talks to philosopher of science Nathan Cofnas, whose specialty is biology and ethics. An American, Cofnas is currently a Leverhulme Early Career Fellow in the Faculty of Philosophy at the University of Cambridge. He earned his Bachelor of Arts in Philosophy from Columbia University, and his doctorate in philosophy at the University of Oxford. His Substack is here. First, they discuss Kevin MacDonald’s theory of Judaism as a group evolutionary strategy,

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57:55

Steve Hsu: China's inevitable rise and America's...

Razib Khan"s Unsupervised Learning ·

2025/07/21

Today Razib talks to repeat guest Steve Hsu about China, a topic with so many currently relevant dimensions gIven the PRC’s clear emergence as an economic, military and political rival to the US. Hsu is a Caltech‑trained theoretical physicist who migrated from black holes to big data, co‑invented privacy tech at SafeWeb, helped found the biotech company Genomic Prediction, all while remaining a prominent public voice on genetics, intelligence and the future of human enhancement. He is also a

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01:14:27

David Gress: Plato and NATO 25 years later

Razib Khan"s Unsupervised Learning ·

2025/07/18

Today Razib talks to David  Gress, a Danish historian. The son of an American literary scholar and a Danish writer, he grew up in Denmark, read Classics at Cambridge, and then earned a Ph.D. in medieval history from Bryn Mawr College in the US in 1981. During a fellowship form 1982-1992 at Stanford University’s Hoover Institution, he published on Cold‑War strategy, German political culture, and Nordic security. He has been a visiting fellow and lecturer at Gonville & Caius College, Cambridge, fellow

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01:56:14

Ethan Strauss: sports and the end of the culture wars

Razib Khan"s Unsupervised Learning ·

2025/07/15

On this episode of the Unsupervised Learning podcast, Razib welcomes back Ethan Strauss, a writer who has covered sports and culture for the past decade, including in the book The Victory Machine: The Making and Unmaking of the Warriors Dynasty. More recently his writing is to be found at his Substack, House of Strauss, which is notable for offering a candid take on the cross-pollination between broader culture and athletics, notably in the piece Nike's End of Men: Why Nike no longer wants us to Be

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01:03:10

Manvir Singh: the shamanic roots of all religion

Razib Khan"s Unsupervised Learning ·

2025/07/02

Today Razib talks to Manvir Singh about shamanism, religion and anthropology. Singh is an assistant professor of anthropology at the University of California, Davis. An artist and essayist, he is also now a regular contributor to The New Yorker. His academic interests lie in explaining why most human societies, from preliterate foragers to urbanites, develop cultural phenomena like “witchcraft, origin myths, property rights, sharing norms, lullabies, dance music, and gods.” He just came out

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272 results

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