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When the Earth Suddenly Stopped Warming

When the Earth Suddenly Stopped Warming

Season 3 Episode 29
10:21
The Triassic Reptile With "Two Faces"

The Triassic Reptile With "Two Faces"

Season 3 Episode 30
10:11
The Bear-Sized Beaver That Couldn’t Build A Dam

The Bear-Sized Beaver That Couldn’t Build A Dam

Season 3 Episode 31
7:32
The Reign of the Hell Ants

The Reign of the Hell Ants

Season 3 Episode 32
10:09
The Pandemic That Lasted 15 Million Years

The Pandemic That Lasted 15 Million Years

Season 3 Episode 33
9:20
When We First Talked

When We First Talked

Season 3 Episode 34
11:13
The Return of Giant Skin-Shell Sea Turtles

The Return of Giant Skin-Shell Sea Turtles

Season 3 Episode 35
6:53
The Genes We Lost Along the Way

The Genes We Lost Along the Way

Season 3 Episode 36
12:01
Our Bizarre, Possibly Venomous, Relative

Our Bizarre, Possibly Venomous, Relative

Season 3 Episode 37
8:11
How Worm Holes Ended Wormworld

How Worm Holes Ended Wormworld

Season 3 Episode 38
9:42
How Humans Became (Mostly) Right-Handed

How Humans Became (Mostly) Right-Handed

Season 3 Episode 39
8:36
How Chilis Got Spicy (and Why We Love the Burn)

How Chilis Got Spicy (and Why We Love the Burn)

Season 3 Episode 40
9:32
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Eons

When Lizards Took Over the World

Season 3 Episode 28

Lizards are incredibly widespread and diverse but it took them a long time to get to where they are now. Because they used to face some pretty stiff competition from a group of lizard look-alikes.
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