On Today's Podcast

How do you figure out if microplastics are affecting pregnancy?

Microplastic researchers are trying to find answers about pressing health concerns while navigating the challenges of a new field of science.

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Today's Broadcast

August 21, 2026

Microplastics have been found throughout the body, including in placentas and reproductive organs. What does that mean for pregnancy? Plus, little red dots appear all over images from the James Webb Space Telescope. They may belong to a new cosmic category called black hole stars. And, environmentalists and tribes are using state-level public trust doctrines to fight development.

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Segment

22:17

The STEM Gender Gap

Why hasn’t an increase in the number of female students studying the sciences led to proportional number of women in the STEM workforce?

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