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How Brawn Led to Brains

How Brawn Led to Brains

Season 8 Episode 9
12:14
When Ancient Weeds Fooled Us

When Ancient Weeds Fooled Us

Season 8 Episode 10
11:37
The Fiery Rise of Flowering Plants

The Fiery Rise of Flowering Plants

Season 8 Episode 11
10:45
Sensitive Teeth? Blame This Fish

Sensitive Teeth? Blame This Fish

Season 8 Episode 12
11:08
When the Earth Had Supermountains

When the Earth Had Supermountains

Season 8 Episode 15
9:34
Why Do Humans Age Fast?

Why Do Humans Age Fast?

Season 8 Episode 16
8:27
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Eons

When a Tiny Land Bridge Triggered an Ice Age

Season 8 Episode 8

On land, the Isthmus of Panama kicked off possibly the greatest natural experiment in the history of life on Earth. In the water, this narrow strip of land did something completely different: it divided. And that division would have a much bigger effect on the planet than the land connection ever did.

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