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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Today's Broadcast

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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Segment

24:42

A Hue Of A Different Color

There’s a whole spectrum of science that explores how light and matter interact to give us the rainbow. Chemists and biologists alike are seeking new ways to make shades we take for granted.

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