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April 6, 2007

Explore Episode Segments

A man wearing gloves crouches by a lake, about to collect samples of the water,
Segment

8:27

Citizen Scientists Will Capture DNA From 800 Lakes In One Day

The project aims to find species that have gone unnoticed by sampling the waters of hundreds of lakes worldwide for environmental DNA.

Read More
The Tiny Swimmers That May Stir The Seas
Segment

12:03

The Tiny Swimmers That May Stir The Seas

Every night, the largest migration on Earth happens underwater. Now, engineers say their collective movement could create ocean-mixing currents.

Read More

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