bhmnscmm@lemmy.world to Today I Learned@lemmy.worldEnglish · 1 year agoTIL yawning is observed in almost all vertebrate animals and is "contagious" across species. There is no consensus on why yawning occurs.en.wikipedia.orgexternal-linkmessage-square52fedilinkarrow-up1580arrow-down110
arrow-up1570arrow-down1external-linkTIL yawning is observed in almost all vertebrate animals and is "contagious" across species. There is no consensus on why yawning occurs.en.wikipedia.orgbhmnscmm@lemmy.world to Today I Learned@lemmy.worldEnglish · 1 year agomessage-square52fedilink
minus-squareactiv8r@sh.itjust.workslinkfedilinkEnglisharrow-up9arrow-down2·1 year agoI think they just did.
I think they just did.