the.com/yawn

the involuntary jaw-cracking confession that your brain wants to be anywhere but here

means to open the mouth wide and inhale deeply in an involuntary reflex, usually triggered by tiredness, boredom, or simply seeing someone else do it

from From Old English ginian / gānian, 'to gape, open wide,' rooted in a Germanic family that also gave us 'gap' and 'gape' — and tracing back to a Proto-Indo-European base meaning 'to yawn or gape' (ghei-), the same ancient root that surfaces in Latin hiare, 'to gape,' and Greek chaos, the primordial 'yawning void.' So when you yawn, you're briefly reenacting the opening of the universe.

contagious reflex
Seeing or reading about yawns can trigger one
brain coolant
Likely cools an overheating brain, not lung oxygen
womb practice
Fetuses yawn months before they're born
empathy link
Catching yawns correlates with social closeness
cross-species
Dogs catch yawns from their humans
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