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How the Soil Tells the Story of the Dinosaur Extinction

How the Soil Tells the Story of the Dinosaur Extinction

Video
3:18
A 32-Million-Year-Old Murder Mystery

A 32-Million-Year-Old Murder Mystery

Video
2:43
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Tuberculosis: The Forgotten Plague

Tuberculosis: The Forgotten Plague

Season 6 Episode 5
26:49
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Prehistoric Road Trip

Tiny Teeth, Big Pictures

Dr. Laura Vietti demonstrates the technology used to create images of tiny fossilized teeth.