TIL humans are the only animal with a chin. We aren't sure why.
TIL humans are the only animal with a chin. We aren't sure why.
www.smithsonianmag.com A Chin-Stroking Mystery: Why Are Humans the Only Animals With Chins?
It's an evolutionary conundrum, and scientists are still divided over the answer
You're viewing a single thread.
All Comments
158 comments
Of course we know why. So that evolution could result in the universe's most perfect being.
67 3 Reply5 1 ReplyGroovy
15 1 ReplyIf Chins Could Kill
2 0 ReplyOf course we know why. So that evolution could result in the universe's most perfect
beingpatchwork.5 1 Reply
158 comments
Scroll to top