Season 2

Video thumbnail: Eons When the Sahara Was Green

Eons

When the Sahara Was Green

The climate of the Sahara was completely different thousands of years ago.

When the Sahara Was Green

Video thumbnail: Eons How a Hot Planet Created the World's Biggest Snake

Eons

How a Hot Planet Created the World's Biggest Snake

The greatest snake that the world ever saw was made possible by a warming planet.

How a Hot Planet Created the World's Biggest Snake

Video thumbnail: Eons A Short Tale About Diplodocus' Long Neck

Eons

A Short Tale About Diplodocus' Long Neck

Long necks gave sauropods an advantage when it came to food, but not in the way you think.

A Short Tale About Diplodocus' Long Neck

Video thumbnail: Eons When the Rainforests Collapsed

Eons

When the Rainforests Collapsed

If it weren't for the collapse, our ancestors might never have made it out of the swamps.

When the Rainforests Collapsed

Video thumbnail: Eons How South America Made the Marsupials

Eons

How South America Made the Marsupials

Throughout the Cenozoic Era marsupials flourished all over South America.

How South America Made the Marsupials

Video thumbnail: Eons The Giant Dinosaur That Was Missing a Body

Eons

The Giant Dinosaur That Was Missing a Body

Other than its bizarre arms, very little material from this dinosaur had been found.

The Giant Dinosaur That Was Missing a Body

Video thumbnail: Eons The Neanderthals That Taught Us About Humanity

Eons

The Neanderthals That Taught Us About Humanity

Neanderthals actually behaved -- and likely thought and felt -- a lot like we do.

The Neanderthals That Taught Us About Humanity

Video thumbnail: Eons That Time the Mediterranean Sea Disappeared

Eons

That Time the Mediterranean Sea Disappeared

How could a body of water as big as the Mediterranean just...disappear?

That Time the Mediterranean Sea Disappeared

Video thumbnail: Eons When Giant Hypercarnivores Prowled Africa

Eons

When Giant Hypercarnivores Prowled Africa

Hyaenodonts gave the world some of its largest terrestrial carnivorous mammals ever known.

When Giant Hypercarnivores Prowled Africa

Video thumbnail: Eons The Forgotten Story of the Beardogs

Eons

The Forgotten Story of the Beardogs

Beardogs are key to understanding an important branch of the mammal family tree.

The Forgotten Story of the Beardogs

Video thumbnail: Eons Why Male Mammoths Lost the Game (w/ TierZoo!)

Eons

Why Male Mammoths Lost the Game (w/ TierZoo!)

Why do most remains of mammoths found in the fossil record turn out to be male?

Why Male Mammoths Lost the Game (w/ TierZoo!)

Video thumbnail: Eons When Giant Lemurs Ruled Madagascar

Eons

When Giant Lemurs Ruled Madagascar

Just a few thousand years ago, the island of Madagascar was inhabited by giant lemurs.

When Giant Lemurs Ruled Madagascar

Video thumbnail: Eons When Hobbits Were Real

Eons

When Hobbits Were Real

Was it its own species? Or was it really just one of us?

When Hobbits Were Real

Video thumbnail: Eons The Missing Link That Wasn’t

Eons

The Missing Link That Wasn’t

There is no missing link in our lineage, because that’s not how evolution works.

The Missing Link That Wasn’t