Season 2
The climate of the Sahara was completely different thousands of years ago.
When the Sahara Was Green
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
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
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
How South America Made the Marsupials
Throughout the Cenozoic Era marsupials flourished all over South America.
How South America Made the Marsupials
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
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
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
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
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!)
When Giant Hypercarnivores Prowled Africa
Hyaenodonts gave the world some of its largest terrestrial carnivorous mammals ever known.
When Giant Hypercarnivores Prowled Africa
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
There is no missing link in our lineage, because that’s not how evolution works.
