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Season 1 Episode 47 | 6m 54s Video has closed captioning.
Tyrannosaurus rex was big, Tyrannosaurus rex was vicious, and Tyrannosaurus rex had tiny arms. The story of how T-Rex lost its arms is, itself, pretty simple. But the story of why it kept those little limbs, and how it used them? Well, that’s a little more complicated.
Aired: 06/26/18
Stegosaurs: Tiny Brains & Thagomizers
If you take it as a given that extinct dinosaurs were all weird and wonderful, then you go
We know a lot about dinosaurs but there’s one question that has plagued paleontologists..
Living Fossils' Aren't Really a Thing
Even the most ancient-looking organisms show us that evolution is always at work.
An Illustrated History of Dinosaurs
Our image of dinosaurs has been constantly changing since naturalists started studying the
The Facts About Dinosaurs & Feathers
Dinosaurs have been found with some sort of fluff or even full-on plumage.
We talk to Amy Atwater, Collections Manager at the Museum of the Rockies.
The Weird, Watery Tale of Spinosaurus
In 1912, a fossil collector discovered the world’s only known semi-aquatic dinosaur.
Preview: EONS
Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.
Explore Eons Now!
