bhmnscmm@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 years 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-square49linkfedilinkarrow-up1584arrow-down110cross-posted to: wikipedia@lemmy.worldtodayilearned@lemmit.online
arrow-up1574arrow-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 · 2 years agomessage-square49linkfedilinkcross-posted to: wikipedia@lemmy.worldtodayilearned@lemmit.online
minus-squareaedalla@lemmy.mllinkfedilinkEnglisharrow-up4arrow-down2·edit-22 months agodeleted by creator
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