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2:43
Marine biologists unravel how whales and their poop trap carbon and feed the ocean.
2:36
During the winter months, food for the plant eaters would have withered or died.
8:23
Why it means we need to rethink our aging energy infrastructure throughout the U.S.
7:11
To jumpstart evolution, a scientist shows, just add soap.
30:01
What happens to the bodies and minds of athletes when training is put on hold?
6:12
Asteroid impacts on Earth don't happen very often—but they do happen.
7:07
Watch out for clickbait that’s designed to spread misinformation.
5:54
Wildfires, heat waves, flooding, and water shortages are on the rise.
6:12
The Pacific Northwest is due for a major earthquake.
28:00
The U.S. is experiencing increasingly worse drought conditions.
