gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 3 months agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square113fedilinkarrow-up158arrow-down12cross-posted to: todayilearned@lemmit.online
arrow-up156arrow-down1external-linkTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comgedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 3 months agomessage-square113fedilinkcross-posted to: todayilearned@lemmit.online
minus-squareFiniteBanjo@lemmy.todaylinkfedilinkEnglisharrow-up4arrow-down1·3 months 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.