On Today's Podcast

Reconnecting with the night sky and reining in light pollution

Writer Craig Childs biked from the brightest sky to the darkest in our Book Club pick "The Wild Dark." Plus, the latest on light pollution.

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July 10, 2026

Two experts at the forefront of untangling the gut-brain connection explain its role in IBS, Parkinson’s, and depression. Plus, writer Craig Childs biked from the brightest sky to the darkest in our Book Club pick "The Wild Dark." And, while fog itself is not alive, researchers found that it can contain an ecosystem, including bacteria that eat pollutants.

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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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