Back to Show
Eons
When Birds Had Teeth
Season 1
Episode 52
Experts are still arguing over whether Archaeopteryx was a true bird, or a paravian dinosaur, or some other kind of dino. But regardless of what side you’re on, how did this fascinating, bird-like animal relate to today’s birds? It turns out its teeth were a clue that this story goes all the way back to what we now call the non-avian dinosaurs.
Support Provided By
10:53
The Story of How the Starfish Got its Arms Reminds us that Animals have Deep Histories.
8:06
The very last mammoths that ever lived experienced what’s known as a mutational meltdown.
7:44
Some Mammal Traits Show Up a Lot Earlier and in Things That Weren’t Mammals at All.
10:01
Find out if Sloths Really Did Poop Themselves to Death.
9:01
Find Out Why and How Weasels Push the Limits on What is Metabolically Possible.
10:00
How did the Nunalleq village manage to survive and prosper during the Little Ice Age?