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The Great Snake Debate

The Great Snake Debate

Season 1 Episode 28
6:28
The Whole Saga of the Supercontinents

The Whole Saga of the Supercontinents

Season 1 Episode 29
8:40
How Sex Became A Thing

How Sex Became A Thing

Season 1 Episode 31
5:39
How the Turtle Got Its Shell

How the Turtle Got Its Shell

Season 1 Episode 33
8:29
The Most Useful Fossils In The World

The Most Useful Fossils In The World

Season 1 Episode 35
5:49
Inside the Dinosaur Library

Inside the Dinosaur Library

Season 1 Episode 36
7:19
What Was the Ancestor of Everything?

What Was the Ancestor of Everything?

Season 1 Episode 37
11:06
How the Squid Lost Its Shell

How the Squid Lost Its Shell

Season 1 Episode 38
8:05
How the Chalicothere Split In Two

How the Chalicothere Split In Two

Season 1 Episode 39
7:03
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Eons

Untangling the Devil's Corkscrew

Season 1 Episode 27

In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand stuck deep in the earth. Local ranchers called them Devil's Corkscrews and scientists called them Daemonelix. It was clear these corkscrews were created by some form of life, but what?

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Today, apes live only in Africa and Asia but this wasn't always the case.
When Sharks Swam the Great Plains
11:45
When Sharks Swam the Great Plains
How Sloths Went From the Seas to the Trees
11:45
The story of sloths is one of astounding ecological variability.
When Camels Roamed North America
9:45
Camels' origins story begins in an environment you’d never expect: a rainforest.
When Birds Stopped Flying
7:14
For birds that can't fly, how did Ratites end up all over the world?
When Rodents Rafted Across the Ocean
9:59
When Rodents Rafted Across the Ocean
Eons Season 1
8:44
Two humans managed to pass on a very small fraction of their genomes to all of us.
Your Place in the Primate Family Tree
11:35
How did we get from a mouse-sized creature that looked more like a squirrel to you?
When Giant Amphibians Reigned
9:51
A look at when Temnospondyls Amphibians existed for 210 million years
Can We Get DNA From Fossils?
11:22
Scientists have been working for decades to unlock the genetic secrets of the past.
Did Raptorex Really Exist?
12:27
Is LH PV18 a Tarbosaurus bataar? Or a different theropod named Raptorex kriegsteini?
When We First Walked
10:56
Human ancestors were already walking 3.6 million years ago. But who was first to walk?
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