On Today's Podcast

Fingernails And Indigestion At The 2025 Ig Nobel Prizes

The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth.

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Today's Broadcast

November 28, 2025

The Ig Nobel Prizes celebrate unusual scientific research—this year including lizard pizza preferences and fingernail growth. Plus, in a conversation from August, exercise researchers discuss what physical activity does to mental health. And, in a story from February, a journalist explains the afterlife of our trash, and why most “recyclable” plastic actually isn’t.

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Video

Bamboo Bicycles Roll Out

To be bike-ready, the bamboo must be cooked in an oven, stripped, and sealed. We visited the workshop of Valid Cycles in Woodinville, Washington, to see how the bikes are made.

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