link between brain size and yawning

Longer Yawning Means Bigger Brains; Why Do Animals Yawn?

Medicine & Technology May 11, 2021

A large-scale study of animals recently revealed that longer yawning means bigger brains. Specifically, what was unveiled was that vertebrates with larger brains and more neurons are said to have longer-lasting yawns.

link between brain size and yawning

Longer Yawning Means Bigger Brains; Why Do Animals Yawn?

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