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Razib Khan's Unsupervised Learning

Mar 3, 2025

On this episode of Unsupervised Learning Razib talks to Nathan Lents about his new book, The Sexual Evolution: A Provocative Look at Sexual Behavior Through the Lens of Evolution. A professor at John Jay College in New York City, Lents earned a Ph.D. in Pharmacological and Physiological Sciences in 2004 at Saint...


Dec 15, 2024

On this episode Razib talks to Jesse Singal, a journalist who has covered the social science beat for the last decade. Singal has an undergraduate degree in philosophy from University of Michigan and a master’s in public affairs from Princeton. Currently a freelance journalist who writes his own Substack, 


May 7, 2024

On this episode of Unsupervised Learning Razib talks to Colin Wright, a returning guest, host of the Reality’s Last Stand Substack and a fellow at the Manhattan Institute. Before digging deep into the biology of sex and the cultural politics of gender ideology, Razib and Wright touch on what’s been happening...


Jun 25, 2021

Three years ago the Golden State Killer was arrested through genetic genealogy enabled by the new direct-to-consumer platforms. Over the past several years many more cases have been solved through new DNA techniques and database searches. But more recently, Montana and Maryland banned the practice. Six years after the...