gedaliyah@lemmy.world to Today I Learned@lemmy.worldEnglish · 5 months agoTIL humans are the only animal with a chin. We aren't sure why.www.smithsonianmag.comexternal-linkmessage-square150fedilinkarrow-up1486arrow-down114cross-posted to: til@lemmy.ca
arrow-up1472arrow-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 · 5 months agomessage-square150fedilinkcross-posted to: til@lemmy.ca
minus-squareKacarott@feddit.delinkfedilinkEnglisharrow-up19arrow-down1·5 months agoBecause they make people want to mate with you
minus-squaredelirious_owl@discuss.onlinelinkfedilinkEnglisharrow-up1·5 months agoWhy do they make people want to mate with me?
minus-squareCoggyMcFee@lemmy.worldlinkfedilinkEnglisharrow-up7·5 months agoBecause they’re sexy. We’ve been over this.
minus-squareSuddenDownpour@sh.itjust.workslinkfedilinkEnglisharrow-up4arrow-down2·edit-25 months agoBecause otherwise you might be mating with a Neanderthal.
minus-squareSuddenDownpour@sh.itjust.workslinkfedilinkEnglisharrow-up2·5 months agoNo “till”, plenty of living beings have vestigial elements that were positive at some point of their history, yet no longer are, but are still maintained because there isn’t evolutionary pressure to get rid of them.
minus-squareSuddenDownpour@sh.itjust.workslinkfedilinkEnglisharrow-up2arrow-down1·5 months agoHomo Sapiens develop a mutation XYZ that makes them not be attracted towards Neanderthals -> Neanderthals go extinct -> XYZ is NOW vestigial.
Why are chins sexy?
Because they make people want to mate with you
Why do they make people want to mate with me?
Because they’re sexy. We’ve been over this.
Because otherwise you might be mating with a Neanderthal.
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No “till”, plenty of living beings have vestigial elements that were positive at some point of their history, yet no longer are, but are still maintained because there isn’t evolutionary pressure to get rid of them.
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Homo Sapiens develop a mutation XYZ that makes them not be attracted towards Neanderthals -> Neanderthals go extinct -> XYZ is NOW vestigial.
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