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The Age of Reptiles in Three Acts

The Age of Reptiles in Three Acts

Season 1 Episode 40
10:45
The Weird, Watery Tale of Spinosaurus

The Weird, Watery Tale of Spinosaurus

Season 1 Episode 41
7:28
Early Life on Earth

Where Did Viruses Come From?

Season 1 Episode 45
7:29
When Fish First Breathed Air

When Fish First Breathed Air

Season 1 Episode 46
8:40
Dinosaurs

How the T-Rex Lost Its Arms

Season 1 Episode 47
6:54
FAQs From Our First Year

FAQs From Our First Year

Season 1 Episode 48
9:20
When Insects First Flew

When Insects First Flew

Season 1 Episode 49
8:38
When Fish Wore Armor

When Fish Wore Armor

Season 1 Episode 51
9:37
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Eons

How the Chalicothere Split In Two

Season 1 Episode 39

Two extinct relatives of horses and rhinos are closely related to each other but have strikingly different body plans. How did two of the same kind of animal, living in the same place, end up looking so different?

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That Time Oxygen Almost Killed Everything
4:45
What if we told you that there was a time when oxygen almost wiped out all life on Earth?
The Story of Saberteeth
5:26
Smilodon was a fearsome Ice Age cat, the size of a modern-day tiger.
What Colors Were Dinosaurs?
5:02
We know a lot about dinosaurs but there’s one question that has plagued paleontologists..
Stegosaurs: Tiny Brains & Thagomizers
4:49
If you take it as a given that extinct dinosaurs were all weird and wonderful, then you go
The Tully Monster & Other Problematic Creatures
4:01
There are animals in the fossil record that challenge some of our most basic ideas..
When Did the First Flower Bloom?
4:21
During the Cretaceous Period, dinosaurs were more diverse, more fierce, and more strange.
The Trouble With Trilobites
6:46
Trilobites are famous not just because they were so beautifully functional..
That Time Earth was Sticky
10:45
What exactly made this time period so very, very sticky?
When India Was An Island
11:04
We need to talk about the biggest break-up of all-time.
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