If you’ve ever caught yourself yawning after someone else does, you’re not alone; apparently, dogs aren’t immune either. In a new video posted by @aaronhidock, we get front-row seats to a hilarious ...

A new paper finds that yawning is indeed contagious—and that any attempts to stifle that yawn will only make the urge even stronger. You’ve probably experienced the phenomenon yourself — you see ...

Everyone yawns, but no one knows why. We start when we are in the womb, and we do it through old age. Most vertebrate species, even birds and fishes, yawn, too, or at least do something that looks ...

Watch the video above. Did you yawn? Contagious yawning occurs when someone around you yawns and you yawn in response. It's an involuntary response. Humans do it, and so do chimpanzees. In chimps, ...

You know the feeling. It’s impossible to resist. You just need to yawn. A yawn consists of an extended gaping of the mouth followed by a more rapid closure. In mammals and birds, a long intake of ...

You know the feeling. It’s impossible to resist. You just need to yawn. A yawn consists of an extended gaping of the mouth followed by a more rapid closure. In mammals and birds, a long intake of ...