Episodes 1,157
Avg. Duration 23m
Activity Dormant
Apple Rating 4.8 (130)
Since Oct 2017
Latest Episode May 2026

Publishing Details

Schedule
Hourly
Format
Episodic
Consistency
70%
Hosting
rss.libsyn.com

Contact & Outreach

About This Podcast

The official audio version of Astral Codex Ten, with an archive of posts from Slate Star Codex. It's just me reading Scott Alexander's blog posts.

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Recent Episodes

Contra Everyone On Taste

May 20, 2026 31m

Last year I wrote a piece on artistic taste, which got many good responses from (eg) Ozy, Frank Lantz, and Sympathetic Opposition. I tastelessly forgot to respond to them until now, but I…

What Deontological Bars?

May 20, 2026 10m

Constraint consequentialists believe that you should try to do good things that improve the world, unless those break hard-and-fast rules ("deontological bars"). For example, you shouldn't…

Your Attempt To Solve Debate Will Not Work

May 20, 2026 8m

As a blogger, I hear about lots of projects to "solve debate", or "disagree better", or "map arguments". Often these are ACX grant applications. I always turn them down. They're well-intentioned,…

Links For April 2026

May 08, 2026 46m

[I haven't independently verified each link. On average, commenters will end up spotting evidence that around two or three of the links in each links post are wrong or misleading. I correct these as…

Half A Month Of Consolation Writing Advice

May 08, 2026 32m

This month, rationalist institution Lighthaven is running their second Inkhaven, a bootcamp for aspiring bloggers. Participants have to publish a post a day, or they get kicked out. You can read…

Orban Was Bad, Even Though We Don't Have A Perfect Word For His Badness

May 08, 2026 16m

Viktor Orban, __________ of Hungary for sixteen years, lost his re-election bid earlier this week. The simplest phrase to put in the blank is "prime minister". Some people have proposed more loaded…

Against The Concept Of Telescopic Altruism

Apr 21, 2026 10m

I. "Telescopic altruism" is a supposed tendency for some people to ignore those close to them in favor of those further away. Like its cousin "virtue signaling", it usually gets used to own the libs.…

A Buddhist Sun Miracle?

Apr 21, 2026 11m

In 1917, some Portuguese children started seeing visions of the Virgin Mary. The Virgin told them she would enact a great miracle on a certain day in October, and a crowd of 100,000 gathered to…

How Natural Tradeoff And Failure Components?

Apr 21, 2026 5m

Michael Halassa: Did John Nash Really Have Schizophrenia? is a good article on the genetics of psychosis. Previous research found that schizophrenia genes decreased IQ but increased educational…

Every Debate On Pausing AI

Apr 21, 2026 7m

SUPPORTER: America needs to start talking to China to come up with a bilateral agreement to pause AI. The agreement would need to be transparent, mutually enforceable, and… OPPONENT: We can't…

Being John Rawls

Apr 21, 2026 31m

I. John Rawls was born in Baltimore, Maryland, on February 21, 1921. Not John Rawls the famous liberal philosopher (or, rather, John Rawls the famous liberal philosopher was also born in Baltimore,…

Support Your Local Collaborator

Apr 17, 2026 9m

Every few weeks, a Trump administration official comes up with an insane plan that would devastate some American industry, region, or demographic. Maybe an Undersecretary of the Interior decides that…

Shameless Guesses, Not Hallucinations

Apr 17, 2026 6m

I hate the term "hallucinations" for when AIs say false things. It's perfectly calculated to mislead the reader - to make them think AIs are crazy, or maybe just have incomprehensible failure modes.…

Last Rights

Apr 17, 2026 21m

Guest post by David Speiser The Problem Everyone hates Congress. That poll showing that cockroaches are more popular than Congress is now thirteen years old, and things haven't improved in those…

SEIU Delenda Est

Apr 17, 2026 13m

California lets interest groups propose measures for the state ballot. Anyone who gathers enough signatures (currently 874,641) can put their hare-brained plans before voters during the next election…

Mantic Monday: Groundhog Day

Apr 02, 2026 30m

Having Your Own Government Try To Destroy You Is (At Least Temporarily) Good For Business On Friday, the Pentagon declared AI company Anthropic a "supply chain risk", a designation never before given…

"All Lawful Use": Much More Than You Wanted To Know

Apr 02, 2026 19m

Last Friday, Secretary of War Pete Hegseth declared AI company Anthropic a "supply chain risk", the first time this designation has ever been applied to a US company. The trigger for the move was…

Next-Token Predictor Is An AI's Job, Not Its Species

Apr 02, 2026 16m

I. In The Argument, Kelsey Piper gives a good description of the ways that AIs are more than just "next-token predictors" or "stochastic parrots" - for example, they also use fine-tuning and RLHF.…

The Pentagon Threatens Anthropic

Mar 14, 2026 23m

Here's my understanding of the situation: Anthropic signed a contract with the Pentagon last summer. It originally said the Pentagon had to follow Anthropic's Usage Policy like everyone else. In…

Malicious Streetlight Effects Vs. "Directional Correctness" - A Semi-Non-Apology

Mar 14, 2026 5m

Malicious streetlights are an evil trick from Dark Data Journalism. Some annoying enemy has a valid complaint. So you use FACTS and LOGIC to prove that something…

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