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When the Rainforests Collapsed

When the Rainforests Collapsed

Season 2 Episode 52
7:40
When the Sahara Was Green

When the Sahara Was Green

Season 2 Episode 54
7:50
The Ghostly Origins of the Big Cats

The Ghostly Origins of the Big Cats

Season 2 Episode 56
7:32
When We Took Over the World

When We Took Over the World

Season 2 Episode 57
11:47
How the Egg Came First

How the Egg Came First

Season 3 Episode 1
8:44
When a Billion Years Disappeared

When a Billion Years Disappeared

Season 3 Episode 3
11:09
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Eons

How South America Made the Marsupials

Season 2 Episode 50

Throughout the Cenozoic Era -- the era we’re in now -- marsupials and their metatherian relatives flourished all over South America, filling all kinds of ecological niches and radiating into forms that still thrive on other continents.

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How Vertebrates Got Teeth... And Lost Them Again
8:52
Here's why teeth would go on to disappear in some groups of vertebrate.
Did Eating Insects Shrink These Dinos?
10:21
Dinosaurs were not just carnivores or herbivores; they were occasional omnivore too.
Primates vs Snakes (An Evolutionary Arms Race)
7:53
The Snake Detection Hypothesis is deeply embedded in primates, including us.
How Our Deadliest Parasite Turned To The Dark Side
8:06
Around 10,000 years ago, a parasite made a huge leap and found its way to a new host: Us.
When Pterosaurs Walked
9:38
Here's how pterosaurs went from being airborne to pedestrian.
The 40 Million-Year-Old Ecosystem In Your Mouth
8:14
Dental calculus is the only part of your body that actually fossilizes while you're alive!
Why The Paleo Diet Couldn't Save The Neanderthals
9:17
Here's why these skilled toolmakers, hunters, and foragers' population disappeared.
When It Was Too Hot for Leaves
10:11
For the first 80 million years of plants' existence, leaves didn't exist. Here's why.
How Dinosaurs Coupled Up
7:49
We learn about Dinosaur mating behavior from fossil records.
How Ancient Whales May Have Changed the Deep Ocean
10:05
Here's how the evolution of ocean-going whales affected deep-ocean communities.
When Mammals Only Went Out At Night
11:09
Scientists discover dinosaurs and tiny mammals' sleep habits are different than thought.
How a Mass Extinction Event Created the Amazon
7:55
The history of how the Amazon's revolution began in just one day.
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