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Stegosaurs: Tiny Brains & Thagomizers
Season 1
Episode 4
If you take it as a given that extinct dinosaurs were all weird and wonderful, then you gotta at least consider that Stegosaurus was one of the weirdest and wonderfulest.
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9:57
How is it possible to have cataclysmic eruptions without any real cataclysm?
10:42
Our brains actually shrank relative to our bodies in evolution.
7:23
Hidden in rocks may have animal kingdom’s oldest known predator.
9:26
Hidden in rocks may have animal kingdom’s oldest known predator.
8:09
We explore what we have in common with our ancient cousins.
9:19
We have become the ultimate niche builders.
9:58
Beneath their shell, the crustaceans hold an evolutionary mystery.
7:20
The answer is part of a decades-long debate.
10:04
In Australia, evolution built a family of deadly predators.
7:28
We focus on the DNA we got from our Neanderthals.
7:20
Seahorses are one of the ocean's worst swimmers but their origin story is great.
8:21
In recent years, Archaea's connection to us has been pretty huge and surprising.