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Why Is Yawning so Contagious? 02 Sep 2017

Why Is Yawning so Contagious?

TEHRAN – Experts published a research that suggests the human propensity for contagious yawning is triggered automatically by primitive reflexes in the primary motor cortex – an area of the brain responsible for motor function. Feeling tired? Even if we aren’t tired, why do we yawn if someone else does? Experts at the University of […]