@[email protected] to Today I [email protected]English • 3 days agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.commessage-square153fedilinkarrow-up1481cross-posted to: [email protected][email protected]
arrow-up1481external-linkTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.com@[email protected] to Today I [email protected]English • 3 days agomessage-square153fedilinkcross-posted to: [email protected][email protected]
minus-square@pantyhosewimplinkEnglish10•2 days agoBut why did we evolve a hook & loop clasp to hold the top of our skull closed?
minus-square@[email protected]linkfedilinkEnglish1•2 days agoIt was a defense against the now extinct Brain Scooping Gorilla
But why did we evolve a hook & loop clasp to hold the top of our skull closed?
It was a defense against the now extinct Brain Scooping Gorilla