Times of IndiaDo we yawn to cool our brains?Medical News TodayThe phenomenon of contagious yawning has been analyzed by researchers for many years. Though many believe yawning increases oxygen supply to the brain, researchers publishing in Physiology & Behavior have concluded that the purpose of yawning is …Is Your Brain Overheating? Try YawningWebMDHow yawning could help cool down your brainAtlanta Journal Constitutionall 20 news articles …Read Full Story
Do we yawn to cool our brains? - Medical News Today
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