bhmnscmm@lemmy.world to Today I Learned@lemmy.worldEnglish · 2 年前TIL 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-square50fedilinkarrow-up1583arrow-down110cross-posted to: [email protected]
arrow-up1573arrow-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 年前message-square50fedilinkcross-posted to: [email protected]
minus-squareSwedneck@discuss.tchncs.delinkfedilinkEnglisharrow-up1·2 年前The big one for me is night watch, if you’re on watch and notice yourself yawning then you know that it’s time to wake someone else to take over, because if you fall asleep that’s very dangerous.
The big one for me is night watch, if you’re on watch and notice yourself yawning then you know that it’s time to wake someone else to take over, because if you fall asleep that’s very dangerous.
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