for instance — the brain initiates cooling mechanisms including yawning, said Gallup, who has studied the theory. Don’t suppress yawns, experts said. Yawning may serve an important ...

We’ve taken a look at yawning, and some of the other weird things our bodies do on a daily basis. One theory you may have heard of is that yawning aids your breathing, in that it allows more ...

Worried your colleague is a psychopath? Here’s the easiest way to test the theory… Yawning is genuinely contagious – which is why, once you spot someone yawning in your vicinity, it sets you ...

But why? Surely we cannot all be that tired. The truth is the science behind yawning is much more complex than just a few hours too little sleep. Even more complex? Why we seem to yawn because ...

the theory had not yet been battle-tested — until now. “Since there were no prior studies on contagious urination in any species, we drew parallels to contagious yawning, another semi ...