On Today's Podcast

States Expected To See More ‘Anti-Science’ Bills This Year

In 2025, more than 420 bills were introduced to weaken public health measures for vaccines, milk safety, and fluoride. What will we see in 2026?

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Most Recent Broadcast

January 16, 2026

Some Parkinson’s patients may experience strange symptoms, like smell loss and sleep disorders, decades before diagnosis. Plus, a Pompeii construction site preserved in ash reveals secrets of the famously durable Roman concrete. And, Greenland sharks live for hundreds of years, but their eyes never seem to get old. What can they teach us about aging human eyes?

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Segment

9:03

Dawn Arrives at Ceres

Mission director and chief engineer Marc Rayman gives an update on the Dawn mission, scheduled to arrive in orbit around dwarf planet Ceres this week.

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Segment

7:34

Dawn of the Cyborg Bacteria

In a basement laboratory at the University of Pennsylvania, two roboticists have harnessed the sensing, swimming, and swarming abilities of bacteria to power microscopic robots.

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