Why Humans and Other Animals Yawn

Yawning serves a purpose.

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Science Why Humans and Other Animals Yawn While you can suppress or fake a yawn, there's really nothing you can do to control the reflex. READ NOW READ THESE The States That Gained (or Lost) Electoral Votes in the Last Census The Story Behind Egypt's First Pharaoh How Prospective Jurors Are Chosen You are receiving this newsletter because you subscribed to the Today I Learned newsletter. If you wish to unsubscribe, please click here A Dotdash Brand 28 Liberty Street, 7th Floor, New York, NY, 10005 © 2021 Dotdash - All rights reserved. Privacy Policy.