@[email protected] to Today I [email protected]English • 7 days agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square155fedilinkarrow-up1490arrow-down113cross-posted to: [email protected]
arrow-up1477arrow-down1external-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 • 7 days agomessage-square155fedilinkcross-posted to: [email protected]
minus-square@[email protected]linkfedilinkEnglish2•5 days agoHuh, I figured it was to protect the throat since we don’t have fur.
Huh, I figured it was to protect the throat since we don’t have fur.