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Why The Paleo Diet Couldn't Save The Neanderthals

Why The Paleo Diet Couldn't Save The Neanderthals

Season 4 Episode 14
9:17
The 40 Million-Year-Old Ecosystem In Your Mouth

The 40 Million-Year-Old Ecosystem In Your Mouth

Season 4 Episode 15
8:14
When Pterosaurs Walked

When Pterosaurs Walked

Season 4 Episode 16
9:38
How Our Deadliest Parasite Turned To The Dark Side

How Our Deadliest Parasite Turned To The Dark Side

Season 4 Episode 17
8:06
Primates vs Snakes (An Evolutionary Arms Race)

Primates vs Snakes (An Evolutionary Arms Race)

Season 4 Episode 18
7:53
Did Eating Insects Shrink These Dinos?

Did Eating Insects Shrink These Dinos?

Season 4 Episode 19
10:21
How Vertebrates Got Teeth... And Lost Them Again

How Vertebrates Got Teeth... And Lost Them Again

Season 4 Episode 20
8:52
How Horses Went From Food To Friends

How Horses Went From Food To Friends

Season 4 Episode 21
6:32
Why We Only Have Ten Toes (It's a Long Story)

Why We Only Have Ten Toes (It's a Long Story)

Season 4 Episode 22
9:12
When a Giant Pterosaur Ruled the European Islands

When a Giant Pterosaur Ruled the European Islands

Season 4 Episode 23
8:50
The Sudden Rise of the First Colossal Animal

The Sudden Rise of the First Colossal Animal

Season 4 Episode 24
8:44
The Extreme Hyenas That Didn't Last

The Extreme Hyenas That Didn't Last

Season 4 Episode 25
7:50
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Eons

When It Was Too Hot for Leaves

Season 4 Episode 13

Plants first made their way onto land at least 470 million years ago but for their first 80 million years, leaves as we know them today didn’t exist. What held them back?
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