On Today's Podcast

Artemis II test flight heads toward the moon

The Artemis II mission has launched, and its four astronauts are en route to the moon for a lunar flyby.

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Today's Broadcast

April 3, 2026

The Artemis II mission has launched, and its four astronauts are en route to the moon for a lunar flyby. Plus, one scientist wants to put bioengineered algae to work cleaning microplastics out of wastewater. And, you probably shouldn’t spend time on your phone while you’re on the toilet, and other pooping tips from a gastroenterologist.

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Educational Resource

Memories in the Mud

Create a simulated sediment core and use it to identify the number of tropical cyclones that swept through the area near Belize’s Blue Hole. Learn how scientists use sediment cores to get information about weather events dating back 1500 years.

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