LillyPip@lemmy.ca to Lemmy Shitpost@lemmy.worldEnglish · 3 days agoYawnlemmy.caimagemessage-square73linkfedilinkarrow-up1869arrow-down113
arrow-up1856arrow-down1imageYawnlemmy.caLillyPip@lemmy.ca to Lemmy Shitpost@lemmy.worldEnglish · 3 days agomessage-square73linkfedilink
minus-squareTrackinDaKraken@lemmy.worldlinkfedilinkEnglisharrow-up8·2 days agoMy idea is that yawing helps sync our internal clocks. So, we sleep at the same time, and wake up at the same time. That way, no one is left behind when the group starts moving to the next waterhole, or feeding ground.
minus-squareaphonefriend@lemmy.dbzer0.comlinkfedilinkarrow-up1·13 hours agoExcept nocturnal circadian cycles were evolutionary in nature. The pack wanted someone awake at all times to protect from predators.
My idea is that yawing helps sync our internal clocks. So, we sleep at the same time, and wake up at the same time. That way, no one is left behind when the group starts moving to the next waterhole, or feeding ground.
Except nocturnal circadian cycles were evolutionary in nature. The pack wanted someone awake at all times to protect from predators.