Scientists from City St George’s, University of London created a terrifyingly realistic android head to determine whether chimpanzees can “catch” yawns from robots. Remarkably, it turns out they can, ...

Find yourself yawning a lot? Do you need that third or fourth cup of coffee to make it through the afternoon at work? Such signs of sleepiness may be a red flag of a serious sleep deficit that ...

'Real Housewives' star Tamra Judge addresses backlash over Autism claim James Gunn Stands Firm on “Superman” Movie's Political Message, Tells Critics: 'Screw Them' Taylor vs Serrano 3 didn’t live up ...

Healthy You Yawning at work? You may be burned out There may be another reason why you constantly feel like you need a nap To stream 13OYS on your phone, you need the 13OYS app.

But why do we tend to yawn when we see someone else doing it? The reason why yawning has been present in so many species for so long is that it seems to be a necessary survival mechanism.

Captain Sandy Yawn shares how she keeps in touch with loved ones, her career in yachting, and more with T+L ahead of the Bravo show's season premiere.

Here’s the science behind why you may be yawning during workouts, and what to do about it if you want the yawns to stop.

Yawning happens at the interface of rest and arousal, he said. It might signal to a group that it is time to sleep, or that some members are about to sleep so others should be awake.

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

Excessive yawning and nodding off in dull meetings at work can be serious signs of sleepiness, experts say. (Basak Gurbuz Derma, Moment RF, Getty Images via CNN ) ...