#145 Classic episode – Christopher Brown on why slavery abolition wasn't inevitable
In many ways, humanity seems to have become more humane and inclusive over time. While there’s still a lot of progress to be made, campaigns to give people of different genders, races, sexualities, et...
20 Jan 2h 56min
#233 – James Smith on how to prevent a mirror life catastrophe
When James Smith first heard about mirror bacteria, he was sceptical. But within two weeks, he’d dropped everything to work on it full time, considering it the worst biothreat that he’d seen described...
13 Jan 2h 9min
#144 Classic episode – Athena Aktipis on why cancer is a fundamental universal phenomena
What’s the opposite of cancer? If you answered “cure,” “antidote,” or “antivenom” — you’ve obviously been reading the antonym section at www.merriam-webster.com/thesaurus/cancer.But today’s guest Athe...
9 Jan 3h 30min
#142 Classic episode – John McWhorter on why the optimal number of languages might be one, and other provocative claims about language
John McWhorter is a linguistics professor at Columbia University specialising in research on creole languages. He's also a content-producing machine, never afraid to give his frank opinion on anything...
6 Jan 1h 35min
2025 Highlight-o-thon: Oops! All Bests
It’s that magical time of year once again — highlightapalooza! Stick around for one top bit from each episode we recorded this year, including:Kyle Fish explaining how Anthropic’s AI Claude descends i...
29 Dec 20251h 40min
#232 – Andreas Mogensen on what we owe 'philosophical Vulcans' and unconscious beings
Most debates about the moral status of AI systems circle the same question: is there something that it feels like to be them? But what if that’s the wrong question to ask? Andreas Mogensen — a senior ...
19 Dec 20252h 37min
#231 – Paul Scharre on how AI-controlled robots will and won't change war
In 1983, Stanislav Petrov, a Soviet lieutenant colonel, sat in a bunker watching a red screen flash “MISSILE LAUNCH.” Protocol demanded he report it to superiors, which would very likely trigger a ret...
17 Dec 20252h 45min
AI might let a few people control everything — permanently (article by Rose Hadshar)
Power is already concentrated today: over 800 million people live on less than $3 a day, the three richest men in the world are worth over $1 trillion, and almost six billion people live in countries ...
12 Dec 20251h
