NPR News: Yawning May Promote Social Bonding Even Between Dogs And Humans

Yawning May Promote Social Bonding Even Between Dogs And Humans
Bears do it, bats do it. So do dogs and humans. They all yawn. It's a common behavior, but why is a bit of a mystery. Researchers think yawning may perk up the brain and help with social bonding.

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at May 15, 2017 at 03:37PM
Health & Science