Latest Episodes

35 episodes

What Happened to the World's Biggest Beaver? S05E01

What Happened to the World's Biggest Beaver?

Eons
The Triassic Reptile With "Two Faces" S04E39

The Triassic Reptile With "Two Faces"

Eons
When the Earth Suddenly Stopped Warming S04E38

When the Earth Suddenly Stopped Warming

Eons
When Lizards Took Over the World S04E37

When Lizards Took Over the World

Eons
How Humans Lost Their Fur S04E36

How Humans Lost Their Fur

Eons
The Rise and Fall of the Tallest Mammal to Walk the Earth S04E35

The Rise and Fall of the Tallest Mammal to Walk the Earth

Eons
How Plankton Created A Bizarre Giant of the Seas S04E34

How Plankton Created A Bizarre Giant of the Seas

Eons
Why Do Things Keep Evolving Into Crabs? S04E33

Why Do Things Keep Evolving Into Crabs?

Eons
How Ankylosaurs Got Their Clubs S04E32

How Ankylosaurs Got Their Clubs

Eons
How Plants Became Carnivores S04E31

How Plants Became Carnivores

Eons
The First and Last North American Primates S04E30

The First and Last North American Primates

Eons
When Rodents Had Horns S04E29

When Rodents Had Horns

Eons
The Sea Monster from the Andes S04E28

The Sea Monster from the Andes

Eons
How Ancient Art Captured Australian Megafauna S04E27

How Ancient Art Captured Australian Megafauna

Eons
The Oddest Couple in the Fossil Record S04E26

The Oddest Couple in the Fossil Record

Eons
How We Figured Out Fermentation S04E25

How We Figured Out Fermentation

Eons
The Dinosaur Who Was Buried at Sea S04E24

The Dinosaur Who Was Buried at Sea

Eons
The Biggest Frog that Ever Lived S04E23

The Biggest Frog that Ever Lived

Eons
The Story of the Dino Stampede S04E22

The Story of the Dino Stampede

Eons
How the Walrus Got Its Tusks S04E21

How the Walrus Got Its Tusks

Eons
When Dinosaurs Chilled in the Arctic S04E20

When Dinosaurs Chilled in the Arctic

Eons
The World Before Plate Tectonics S04E19

The World Before Plate Tectonics

Eons
When Dinosaur Look-Alikes Ruled the Earth S04E18

When Dinosaur Look-Alikes Ruled the Earth

Eons
How We Identified One of Earth’s Earliest Animals S04E17

How We Identified One of Earth’s Earliest Animals

Eons
The Two Viruses That We’ve Had For Millions of Years S04E16

The Two Viruses That We’ve Had For Millions of Years

Eons
How Plants Caused the First Mass Extinction S04E15

How Plants Caused the First Mass Extinction

Eons
How the Andes Mountains Might Have Killed a Bunch of Whales S04E14

How the Andes Mountains Might Have Killed a Bunch of Whales

Eons
The Risky Paleo Diets of Our Ancestors S04E13

The Risky Paleo Diets of Our Ancestors

Eons
When a Billion Years Disappeared S04E12

When a Billion Years Disappeared

Eons
How Dogs (Eventually) Became Our Best Friends S04E11

How Dogs (Eventually) Became Our Best Friends

Eons
How the Egg Came First S04E10

How the Egg Came First

Eons
When Penguins Went From The Sky To The Sea S04E09

When Penguins Went From The Sky To The Sea

Eons
When the Sahara Was Green S04E08

When the Sahara Was Green

Eons
How a Hot Planet Created the World's Biggest Snake S04E07

How a Hot Planet Created the World's Biggest Snake

Eons
When the Rainforests Collapsed S04E06

When the Rainforests Collapsed

Eons
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