@gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish • 13 days agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square158fedilinkarrow-up1492arrow-down114cross-posted to: til@lemmy.ca
arrow-up1478arrow-down1external-linkTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.com@gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish • 13 days agomessage-square158fedilinkcross-posted to: til@lemmy.ca
minus-square@FiniteBanjo@lemmy.todaylinkfedilinkEnglish31•12 days agoI figure walking upright made being hit from below more common, necessitating thicker bones to protect the very sensitive nerves of the jaw.
I figure walking upright made being hit from below more common, necessitating thicker bones to protect the very sensitive nerves of the jaw.