On Today's Podcast

The decades-long movement to kill FEMA

A new series from “On the Media” traces the mistrust and conspiracy theories that have plagued FEMA since its founding in 1979.

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Most Recent Broadcast

May 1, 2026

Birds are living dinosaurs whose ancestors include T. rex and giant penguins. Understanding their past can help us imagine their future. Plus, an executive order issued by President Trump aims to fast-track research for psychedelics, including ibogaine. What is it? And, measuring microplastics can be hard, partly because they’re everywhere—including the lab. One researcher is working on solutions.

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Just had heart surgery? You might get the blues

Many cardiac patients experience sadness or anxiety after leaving the hospital. Being prepared for the "cardiac blues" can make a difference.

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Segment

16:37

Redefining the Kilogram

All the scales in the world are calibrated against a 125-year-old chunk of metal in a vault on the outskirts of Paris. Now scientists are looking to redefine the standard of what “kilogram” really means.

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