Back to Show
Eons
How the T-Rex Lost Its Arms
Season 1
Episode 47
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.
Support Provided By
Season
11:25
What did life look like when the Amazon watershed flowed backwards?
12:10
Did you know the evolution of the butthole was a major breakthrough in animal development?
12:28
Learn about the complicated the history of mammals and their disappearance.
9:19
Where are all the east coast dinosaurs?
10:50
Where did our moon come from? The origin is even stranger than you may imagine.
10:04
The Himalayas changed everything.
11:53
What led to the creation of the trunk?
11:55
What was the first ever drink?
9:45
How did the "false horse," Thoatherium, and its relatives survive?
10:21
Did you know volcanoes created the Atlantic Ocean that we know today?
8:04
Learn about how researchers have discovered a piece of a weird, but critical, time in the deep past…
10:46
Maybe there wasn’t just one so-called "cradle of humankind"?