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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17:15

One Last Martian Love Fest

Where did the Martian magnetic field go? Can we drill for water at its poles? Your Red Planet questions answered with ‘The Sirens of Mars’ author Sarah Stewart Johnson.

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