On Today's Podcast

Ayana Elizabeth Johnson on making climate action cool

Climate leader Ayana Elizabeth Johnson reflects on this moment of the climate movement and why climate action should be fun.

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October 16, 2026

A free-floating seaweed called sargassum is exploding in the Atlantic Ocean, clogging up coastlines from West Africa to the Caribbean. Attachment styles have taken off as a way to understand relationships. But does the science behind it line up with popular interpretations? Plus, the latest on commercial space stations, a mission to bring a sample from a Martian moon, and space-based weapons.

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A Peek at the Possibilities of Biodesign

An air purifier filled with spider webs, a toilet insert that filters estrogen, a cactus-like water harvester—these were just a few of the ambitious and creative ideas presented at the first Biodesign Challenge, which took place on June 23, 2016.

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