On Today's Podcast

The long history of birds, from velociraptors to pigeons

Birds are living dinosaurs whose ancestors include T. rex and giant penguins. Understanding their past can help us imagine their future.

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Most Recent Broadcast

April 24, 2026

The LuSEE-Night mission would place a radio telescope on the far side of the moon to listen for signals of the cosmic “dark ages.” Plus, the design and layout of ancient temples, plazas, and cities provide clues about how societies were governed. And, everyday DNA mutations can help us understand immune function and aging—and even mitigate harm caused by some inherited diseases.

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Segment

9:59

Particles Behaving Badly

Physicists have observed subatomic particles decaying in a way that doesn’t jibe with the predictions of the Standard Model, suggesting, if the results are correct, that there could be undiscovered particles at play.

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