Man Against Horse
Radiolab
00:00
We're Ot Going to Talk Butts
Nuca ligaments go searching, looking at skull of our ancient ancestors. And they first look at a skull from a seven million year old human ancestor. They find a ridge in a skull rom round two million years ago,. There's a nuca ligament the skull of our ancestor, homo rectus. It's the first species that's really very much like you and me from the neck down.
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