gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 months agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square156fedilinkarrow-up1327arrow-down110
arrow-up1317arrow-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 · 2 months agomessage-square156fedilink
minus-squaredohpaz42@lemmy.worldlinkfedilinkEnglisharrow-up2·edit-22 months agoAs in a signal of how manly a man truly is, comparative to still being a boy. Edit: also, hair is counter productive in a fight, because it gives your opponent something to grab a hold of and use against you.
As in a signal of how manly a man truly is, comparative to still being a boy.
Edit: also, hair is counter productive in a fight, because it gives your opponent something to grab a hold of and use against you.