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The science of yawning

The science of yawning

It's something we do every day, multiple times, and we often "catch" it from other people doing it. Experts say yawning not only helps your brain, but also is a sign of empathy and, yes, increased alertness.

CBS NewsAnthony Laudato,George Pozderec2021年11月7日

Why We Yawn

Why do we yawn?

Why do we yawn?

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Why Do We Yawn?

Why Do We Yawn?

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AMA #6: Eye Health, Why We Yawn & Increasing Motivation - The Global Herald

AMA #6: Eye Health, Why We Yawn & Increasing Motivation - The Global Herald

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Why is yawning contagious? Your yawn reflex, explained.

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