Humans aren't alone when it comes to yawning — all vertebrates do it. But why? An expert explains the likely reason behind ...

Experts confirm this, but it turns out that these are not the only causes of yawning. Often, yawning can be a signal. Surprisingly, a person yawning next to you who is nice to you will cause an ...

After a tiresome day, you yawn. You also tend to yawn when you see, hear, or think of someone yawning. But what exactly is yawning? Yawning is a reflexive action characterized by a deep inhalation ...

You’ve probably noticed that when someone yawns in front of you, it’s hard not to yawn as well. This isn’t just a coincidence – there’s fascinating science behind this behaviour. Many things in life ...

Alien hand syndrome is a neurological disorder in which the patient suffers impaired judgment, loss of memory skills, ...

Gallup also said he isn’t insulted when someone yawns, because it’s both contagious and a common, natural mechanism. “It helps promote mental awareness and alertness. So when individuals ...

America’s Next Top Model alum Adrianne Curry’s love life once played out on TV screens across the country when she was ...

Is it true that we yawn when our brains are deprived of oxygen? Most of us can feel a yawn coming on. The muscles in our jaw begin to tighten, our nostrils might flare, and our eyes might tear up ...

Prairie dogs aren’t dogs at all but are actually a species of ground squirrels. They are cousins of the squirrels we find in ...