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It is possible that yawns are contagious because at one time in evolutionary history, the yawn served to coordinate the social behavior of a group of animals.
As for why people yawn... good question. Nobody really knows why we yawn. For a while scientists believed that you yawned when there was too much carbon dioxide and not enough oxygen in your blood.
As for why people yawn... good question. Nobody really knows why we yawn. For a while scientists believed that you yawned when there was too much carbon dioxide and not enough oxygen in your blood.
Why is it that when I yawn, everyone around me yawns too? Am I so boring that I put even myself to sleep? ... As for the larger question of why yawns are catching, nobody really knows.
Old brain's proposal of why yawning is contagious ... It's not surprising really as we are kinda synchronized any way usually going to bed or waking up at similar times.
Alice, In reading the answer to Why do we yawn?, I was eager to find out why, then, are yawns contagious? It really seems to be true that if you watch someone yawn, within moments, you will yawn as ...
See if a yawn really is contagious. Slap your neighbor. See if they turn the other cheek.
• See if a yawn really is contagious. • Slap your neighbor. See if they turn the other cheek.
1. Pass a note to the organist asking whether he/she plays request. 2. See if yawn really is contagious.
You may be doing it right now. Indeed, yawning is very contagious. ... And Gordon G. Gallup, Jr., professor of psychology at State University of New York at Albany, said no one really knows why.
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