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When the Amazon Flowed Backwards

When the Amazon Flowed Backwards

Season 7 Episode 10
11:25
When Neandertals Became Apex Predators

When Neandertals Became Apex Predators

Season 7 Episode 11
11:50
How Asteroids Set the Stage for Life on Earth

How Asteroids Set the Stage for Life on Earth

Season 7 Episode 12
10:38
The Mystery of the Cretaceous Pompeii

The Mystery of the Cretaceous Pompeii

Season 7 Episode 13
10:39
How Mountains Make Evolution Weird

How Mountains Make Evolution Weird

Season 7 Episode 14
10:09
Why Wasn't There A Second Age of Reptiles?

Why Wasn't There A Second Age of Reptiles?

Season 7 Episode 15
9:59
The Graveyard at the Center of the Earth

The Graveyard at the Center of the Earth

Season 7 Episode 16
12:38
Webs vs wings: The arms race of the air

Webs vs wings: The arms race of the air

Season 7 Episode 17
8:10
When Red Pandas Roamed North America

When Red Pandas Roamed North America

Season 7 Episode 18
9:41
Could This Sperm Whale Eat The Meg?

Could This Sperm Whale Eat The Meg?

Season 7 Episode 19
8:36
Are All Oceans Basically Reincarnated?

Are All Oceans Basically Reincarnated?

Season 7 Episode 20
12:29
Darwin's Unexpected Final Obsession

Darwin's Unexpected Final Obsession

Season 7 Episode 21
12:12
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Eons

How Animals Got Butts

Season 7 Episode 9

While the evolution of the butthole was a major breakthrough in animal development, its story might actually end with redefining what it means to have a butthole at all.
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When a Tiny Land Bridge Triggered an Ice Age
10:27
Season 8 Episode 8
When a Tiny Land Bridge Triggered an Ice Age
Understanding the Isthmus of Panama.
How Chewing May Have Beat Extinction
9:35
Season 8 Episode 6
How Chewing May Have Beat Extinction
Tiny mammals and a group of lizard-like reptiles shared a trait that helped them survive extinction.
How We Figured Out an Asteroid Killed the Dinosaurs
10:43
Season 8 Episode 5
How We Figured Out an Asteroid Killed the Dinosaurs
Where the space rock came from 66 million years ago that crashed and killed the dinosaurs.
Crawling Out Of The Water Was An Evolutionary Accident
8:19
Season 8 Episode 4
Crawling Out Of The Water Was An Evolutionary Accident
Fish evolved terrestrial traits to...stay fish?
Do Chins Make Us Human?
12:07
Season 8 Episode 3
Do Chins Make Us Human?
We're the only ones with chins, and we don't know why.
The Golden Age of Sharks
12:40
Season 8 Episode 2
The Golden Age of Sharks
Why did sharks get so incredibly diverse and odd during the Golden Age?
Darwin's Unexpected Final Obsession
12:12
Season 7 Episode 21
Darwin's Unexpected Final Obsession
What was Charles Darwin really obsessed with?
Are All Oceans Basically Reincarnated?
12:29
Season 7 Episode 20
Are All Oceans Basically Reincarnated?
Did you know ocean basins are reincarnated?
Could This Sperm Whale Eat The Meg?
8:36
Season 7 Episode 19
Could This Sperm Whale Eat The Meg?
How did such a large predator survive?
When Red Pandas Roamed North America
9:41
Season 7 Episode 18
When Red Pandas Roamed North America
How did a relative of the red panda end up in North America?
Webs vs wings: The arms race of the air
8:10
Season 7 Episode 17
Webs vs wings: The arms race of the air
How did the competition of spiders vs insects drive them both into the air?
The Graveyard at the Center of the Earth
12:38
Season 7 Episode 16
The Graveyard at the Center of the Earth
Why plate tectonics don't make sense.
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