
Philippe Lemoine is a researcher and writer specializing in the philosophy of science, statistical analysis, and epidemiology. He is a PhD candidate in philosophy at Cornell University. Previously, he was a Research...


science
Hosted by Razib Khan · science · EN
Razib Khan engages a diverse array of thinkers on all topics under the sun. Genetics, history, and politics. See: http://razib.substack.com/
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Signup to Generate a PitchRazib Khan's Unsupervised Learning is hosted by Razib Khan. The show has published 200 episodes to date.
Recent episodes include "Philippe Lemoine: France of the riots and revolution" (23 October 2026, 90 minutes), "Ramez Naam: a solar future against AI-doomerism" (22 October 2026, 64 minutes), and "Jerry Z. Muller: academia today, intellectual history in the past and AI in the future" (19 October 2026, 80 minutes).
Razib Khan's Unsupervised Learning publishes roughly weekly, with episodes averaging 72 minutes across 200 episodes.
Booking probability for Razib Khan's Unsupervised Learning is 36%, and the host is rated Selective on guests. Razib Khan's Unsupervised Learning requires a Pod Score of 80 or higher. Razib Khan's Unsupervised Learning's contact route on record: verified email.
Razib Khan hosts Razib Khan's Unsupervised Learning, a science podcast with 200 episodes published.
Our AI reads these to draft pitches. Use them as grounding for a pitch that cites a real guest and a specific topic.

Philippe Lemoine is a researcher and writer specializing in the philosophy of science, statistical analysis, and epidemiology. He is a PhD candidate in philosophy at Cornell University. Previously, he was a Research...

Episode #317
Today, Ramez Naam returns 5 years after his original appearance on the podcast. In 2003, he wrote More Than Human: Embracing the Promise of Biological Enhancement . Naam is also the author of three science fiction...

Today Razib talks to Jerry Z. Muller , a historian and professor emeritus of history at the Catholic University of America in Washington, D.C., specializing in modern European intellectual history, capitalism...

Episode #315
Today Razib talks to Theo Jaffee , co-host of Monitoring the Situation , a show backed by Andreessen Horowitz that covers the rise of the "intelligence explosion" and AI. Jaffee is writer and podcaster who grew up in...

On this episode of Unsupervised Learning Razib talks to Brian Chau. A graduate of the University of Waterloo and former software engineer with a background in pure mathematics, today Chau is CEO of Effort.News. He was...

Episode #312
Today Razib talks to Kyle Orton . Orton is a freelance researcher, writer, and editor specializing in security and foreign policy, with a particular focus on the Middle East, the Syrian war, regional geopolitics, and...

Nikolai Yakovenko is back on the podcast because of the Hugging Face hack . Yakovenko is a former professional poker player , and was a research scientist at Google, Twitter and Nvidia. With a decade in computer science...


Episode #309
Today, Razib talks to Collin Hogue-Spears , a cybersecurity and artificial intelligence governance expert with more than 20 years of experience in technology, product management, federal compliance and software...

On this episode, Razib talks to Daniel Di Martino , a Venezuelan-born economist, speaker, and fellow at the Manhattan Institute , where his research centers on immigration policy, including selection, assimilation, and...

On this episode of Unsupervised Learning we have a double-feature with Richard Hanania and Steve Sailer . Hanania holds a law degree from the University of Chicago and a PhD in political science from UCLA, and was...

Today Razib talks to Jason Scharf , a biotech investor and podcaster . A native of San Diego, Scharf is an angel investor and startup advisor focused on the intersection of biology, technology, and business...

On this episode, Razib talks to streamer and political commentator Destiny (Steven Bonnell II). Destiny first gained prominence in the late 2000s as a professional player and content creator in the video game StarCraft...

The UK is now in political turmoil, as Keir Starmer has announced his resignation . The next British election is still three years away, but it is hotly anticipated because Labour is going to faceoff against three...

Episode #302
Today on Unsupervised Learning Razib talks to Zineb Riboua , a research fellow and program manager of Hudson Institute's Center for Peace and Security in the Middle East. She specializes in Chinese and Russian...

Episode #300
On this episode of Unsupervised Learning Razib talks to Brianna Wu . Wu is an American video game developer, programmer, and political activist best known as the co-founder and CEO of the independent game studio Giant...

On this episode of Unsupervised Learning Razib has a wide-ranging conversation, again, with Dan Hess, the man behind the More Births account on social media. An engineer with a large family in the DC area, Hess' essays...

On this episode of Unsupervised Learning Razib talks to geneticist Leonidas-Romanos Davranoglou about two papers, Ancient DNA evidence for the history of the Albanians and Uniparental analysis of Deep Maniot Greeks...

Episode #298
It's been a minute since we've had Nikolai Yakovenko on the podcast. Yakovenko is a former professional poker player ,and was a research scientist at Google, Twitter and Nvidia. With a decade in computer science...

Episode #297
On this episode of Unsupervised Learning Razib talks to Christopher Rufo . Rufo is a senior fellow at the Manhattan Institute for Policy Research. A contributing editor at City Journal , author of the New York Times...
Recent guests on Razib Khan's Unsupervised Learning. Study who booked and why before you pitch.
Co-Chair for Energy and Environment, Singularity University
PhD candidate in economics at Columbia University, Manhattan Institute
political scientist, writer, author of Kakistocracy, The Center for the Study of Partisanship and Ideology
research fellow at the Center for Peace and Security in the Middle East, Hudson institute
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