Researchers conducted a massive study on yawning They found that animals with bigger brains and more neurons yawn longer This supports the belief that yawning is a way to "cool" the brain Yawning may ...

Ever "caught" a yawn after someone nearby yawned? As it turns out, humans aren't the only animals that are contagious to yawning. Not only do animals yawn, many animal species, and interestingly ...

Andrew Gallup, an evolutionary biologist with the Psychology and Evolutionary Behavioral Sciences Program at SUNY Polytechnic Institute in New York has published a paper in the journal Animal Behavior ...

Humans aren’t alone when it comes to yawning — all vertebrates do it too, including fish, amphibians, reptiles, birds and mammals. But why? The “evolutionarily ancient” act of yawning likely serves a ...

New research finds lions that have just yawned together are more likely to move in unison. Tambako The Jaguar via Flickr under CC BY-ND 2.0 Yawning is contagious for animals as well as humans, but ...

Teachers might have told you off for doing it, and your parents used it to try to get you to go to bed earlier. It’s rude to do it in a meeting, and seeing someone else doing it (even if they cover ...

A trio of researchers from the University of Pisa has found that lions, like many other animals, engage in contagious yawning. In their paper published in the journal Animal Behavior, Grazia Casetta, ...

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See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Dogs can catch yawns from humans, regardless of whether they are ...