Skip to main content
Donate

Up Next

These Creatures Were Darwin's Greatest Enemy

These Creatures Were Darwin's Greatest Enemy

Season 5 Episode 9
9:58
When Our Culture Changed Our DNA

When Our Culture Changed Our DNA

Season 5 Episode 10
9:19
Could Neanderthals Use Symbolism?

Could Neanderthals Use Symbolism?

Season 5 Episode 11
8:09
These Fossils Were Supposed To Be Impossible

These Fossils Were Supposed To Be Impossible

Season 5 Episode 12
9:26
The Mystery Of The Mashed-Up Dinosaurs

The Mystery Of The Mashed-Up Dinosaurs

Season 5 Episode 13
7:23
How a Mass Extinction Changed Our Brains

How a Mass Extinction Changed Our Brains

Season 5 Episode 14
10:42
That Time the American West Blew Up

That Time the American West Blew Up

Season 5 Episode 15
9:57
The Hidden Genes That Make Us Human

The Hidden Genes That Make Us Human

Season 5 Episode 16
9:11
Nautiloids Thrived For 500 Million Years Until They Appeared

Nautiloids Thrived For 500 Million Years Until They Appeared

Season 5 Episode 17
9:54
We Were Wrong About The Dodo

We Were Wrong About The Dodo

Season 5 Episode 18
7:16
When Plants Doubled Their DNA

When Plants Doubled Their DNA

Season 5 Episode 19
8:52
It's Becoming Very Clear That Birds Are Not Normal

It's Becoming Very Clear That Birds Are Not Normal

Season 5 Episode 20
8:40
Back to Show
Eons

How Did Our Most Famous Ancestor Really Die?

Season 5 Episode 8

Did our most famous fossil ancestor, Lucy, die by falling out of a tall tree? The answer is part of a decades-long debate over how, exactly, our ancestors transitioned from life in the trees to life on the ground.
Only Available with Passport Starting
Stream on your TV