@anatomyunseen1: Yawning spreads through a room for a reason. Yawning increases oxygen intake and stretches the lungs and muscles in your face. Scientists also believe it helps regulate brain temperature and alertness. Your brain might be resetting. Did this video make you yawn? #brainfacts #humanbehavior #neuroscience #bodyfunctions #sciencecontent

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Wednesday 11 March 2026 07:36:00 GMT