On Today's Podcast

The science and politics of the new mRNA flu vaccine

A new mRNA flu vaccine promises a closer match to circulating flu strains. But dysfunction at federal health agencies is complicating rollout.

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October 9, 2026

A new mRNA flu vaccine promises a closer match to circulating flu strains. An estimated 2 billion tons of dust are lofted into the air each year, affecting ecosystems, the atmosphere, and the weather. Plus artist David Byrne sits down with Flora for a conversation on why some ideas go dormant, and then reawaken. And, a Cephalopod Week finale featuring death spirals, cannibalism, and more.

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9:46

Babies on the Brink

A series of rigorous (and adorable) experiments by Karen Adolph of NYU’s Infant Action Lab shatters the myth that babies learn to fear heights as they learn to crawl.

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