@[email protected] to Today I [email protected]English • 3 months agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.commessage-square149fedilinkarrow-up1487cross-posted to: [email protected][email protected]
arrow-up1487external-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 months agomessage-square149fedilinkcross-posted to: [email protected][email protected]
minus-square@[email protected]linkfedilinkEnglish2•3 months 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.