gedaliyah to Today I Learned@lemmy.worldEnglish • 2 years agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square152fedilinkarrow-up1493arrow-down114cross-posted to: til@lemmy.ca
arrow-up1479arrow-down1external-linkTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comgedaliyah to Today I Learned@lemmy.worldEnglish • 2 years agomessage-square152fedilinkcross-posted to: til@lemmy.ca
minus-square@FiniteBanjo@lemmy.todaylinkfedilinkEnglish31•2 years 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.