Yawning has an unusual and unexpected effect on the flow of fluid protecting the brain, a recent study reveals, though it's ...
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Yawning may quietly protect your brain, study finds

Although yawning seems like a small, everyday action, recent studies have found that it causes an unexpected reaction in the ...
Turns out your yawn is doing way more than signaling boredom or fatigue – it's actually reorganizing the flow of fluids in ...