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How Snake Venom Sparked An Evolutionary Arms Race

How Snake Venom Sparked An Evolutionary Arms Race

Season 6 Episode 15
9:11
What Was The Earliest Surgery?

What Was The Earliest Surgery?

Season 6 Episode 16
7:59
What Will Earth Be Like 300 Million Years From Now?

What Will Earth Be Like 300 Million Years From Now?

Season 6 Episode 17
9:34
The Hazy Evolution of Cannabis

The Hazy Evolution of Cannabis

Season 6 Episode 18
10:18
No Single Cradle of Humankind

No Single Cradle of Humankind

Season 6 Episode 19
10:46
The Second Time Sponges Took Over The World

The Second Time Sponges Took Over The World

Season 6 Episode 20
8:04
When The Atlantic Ripped Open A Supercontinent

When The Atlantic Ripped Open A Supercontinent

Season 6 Episode 21
10:21
The Mystery of South America's False Horses

The Mystery of South America's False Horses

Season 7 Episode 2
9:45
What's the Oldest Beverage

What's the Oldest Beverage

Season 7 Episode 3
11:55
How The Elephant Got Its Trunk

How The Elephant Got Its Trunk

Season 7 Episode 4
11:53
Where Did the Moon Come From?

Where Did the Moon Come From?

Season 7 Episode 5
10:50
Featured Videos

How the Himalayas Changed the World

Season 7 Episode 6
10:04
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Eons

Why Is It So Hard to Tell the Sex of a Dinosaur?

Season 6 Episode 14

While we think we know a lot about dinosaurs – like how they moved and what they ate – for a long time, we haven’t been able to ID one seemingly basic thing about their biology... Which are males and which are females?
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How Humans Became (Mostly) Right-Handed
8:36
Season 3 Episode 39
How Humans Became (Mostly) Right-Handed
Learn Why Being Right-handed May Have Deep Evolutionary Roots In Our Lineage.
How Worm Holes Ended Wormworld
9:42
Season 3 Episode 38
How Worm Holes Ended Wormworld
How the Ancient Wormworld Met its Fate by its Own Design.
Our Bizarre, Possibly Venomous, Relative
8:11
Season 3 Episode 37
Our Bizarre, Possibly Venomous, Relative
Explore The Story Of Venomous Mammals, Both Living And Extinct.
The Genes We Lost Along the Way
12:01
Season 3 Episode 36
The Genes We Lost Along the Way
This is the journey of our DNA through Time and Space.
The Return of Giant Skin-Shell Sea Turtles
6:53
Season 3 Episode 35
The Return of Giant Skin-Shell Sea Turtles
Sea Turtles, Past And Present.
When We First Talked
11:13
Season 3 Episode 34
When We First Talked
The Evolution of Our Ability to Speak.
The Pandemic That Lasted 15 Million Years
9:20
Season 3 Episode 33
The Pandemic That Lasted 15 Million Years
The Pandemic that Lasted 15 Million Years
The Reign of the Hell Ants
10:09
Season 3 Episode 32
The Reign of the Hell Ants
Explore The History And Disappearance Of The Hell Ants.
The Bear-Sized Beaver That Couldn’t Build A Dam
7:32
Season 3 Episode 31
The Bear-Sized Beaver That Couldn’t Build A Dam
Today's Beavers Are Pretty Special And Here's Why.
The Triassic Reptile With "Two Faces"
10:11
Season 3 Episode 30
The Triassic Reptile With "Two Faces"
History Of This Two-faced Creature And What It Can Teach Us About Mass Extinction.
When the Earth Suddenly Stopped Warming
10:21
Season 3 Episode 29
When the Earth Suddenly Stopped Warming
The Heated Debate Around Younger Dryas.
Season 3 Episode 28
When Lizards Took Over the World
This is Lizards' Fascinating And Competitive History.
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