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The Great Snake Debate

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

The Whole Saga of the Supercontinents

Season 1 Episode 29

8:40

From the Cambrian Explosion to the Great Dying

From the Cambrian Explosion to the Great Dying

From the Cambrian Explosion to the Great Dying

Season 1 Episode 30

10:28

How Sex Became A Thing

How Sex Became A Thing

How Sex Became A Thing

Season 1 Episode 31

5:39

The Other Explosion You Should Know About

The Other Explosion You Should Know About

The Other Explosion You Should Know About

Season 1 Episode 32

6:25

How the Turtle Got Its Shell

How the Turtle Got Its Shell

How the Turtle Got Its Shell

Season 1 Episode 33

8:29

What a Dinosaur Looks Like Under a Microscope

What a Dinosaur Looks Like Under a Microscope

What a Dinosaur Looks Like Under a Microscope

Season 1 Episode 34

8:09

The Most Useful Fossils In The World

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

Inside the Dinosaur Library

Season 1 Episode 36

7:19

What Was the Ancestor of Everything?

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

How the Squid Lost Its Shell

Season 1 Episode 38

8:05

How the Chalicothere Split In Two

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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