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-square53fedilinkarrow-up1575arrow-down19
arrow-up1566arrow-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-square53fedilink
minus-squarehoodlem@hoodlem.melinkfedilinkEnglisharrow-up6·1 year agoI had heard this and tried to get my dog to yawn. No dice.
I had heard this and tried to get my dog to yawn. No dice.