Why Do We Yawn More When We’re Tired? #Yawning #Sleep #Brain #Science #Facts

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Have you ever wondered why we yawn more when we have not slept well or stayed awake for too long? In this video, we will explain the science behind yawning and how it helps to cool down our brain. We will also explore how yawning is contagious and why it can make us feel sleepy. Watch this video to learn some fascinating facts about yawning and sleep!

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#Yawning, #Sleep, #Brain, #Science, #Facts, #Temperature, #Neurons, #Synapses, #Dreams, #Contagious #ScienceInAMinute #PhilosophyInAMinute #EducationInAMinute