On Today's Podcast

The Human Obsession With Aliens Goes Way, Way Back

A new book charts the millennia-old history of our fascination with aliens, and how myth transformed into research.

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September 12, 2025

Octopuses can use their suckers to detect harmful microbes on the surface of objects like crab shells, or their own eggs. Plus, a new book charts the millennia-old history of our fascination with aliens, and how myth transformed into research. And, golden oyster mushrooms have escaped from home growing kits into the wild. Could they affect fungal diversity in North American forests?

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Desktop Diaries: Daniel Kahneman

“I have always emphasized the willingness to discard,” says psychologist and Nobel Laureate Daniel Kahneman. That philosophy works on two levels—forget desk trinkets, Kahneman doesn’t have a desk—and he doesn’t hoard ideas either he says.

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