On Today's Podcast

Why Astronomers Are Excited About Comet 3I/ATLAS’ Close Approach

Comet 3I/Atlas is just the third known object to visit us from outside our solar system. So yes... we'll be talking about aliens.

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December 19, 2025

A newly identified amoeba can survive at the temperature of a medium-well steak. Plus, a distant lava planet shows signs of an atmosphere. And, this Christmas Bird Count, we salute the fabulous, underappreciated, common species. Here’s to you, house sparrow.

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Video

Your Very Special Microbial Cloud

At the Biology and the Built Environment Center at the University of Oregon, researchers have revealed that not only can they detect and catalog the microbial cloud of someone in a room, but each person’s cloud is unique.

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