Yawning has an unusual and unexpected effect on the flow of fluid protecting the brain, a recent study reveals, though it's ...

Australian neuroscientists using MRI scans to monitor flow of cerebrospinal fluid during yawning believe their findings may ...

Dogs catch yawns from their sound alone, new research indicates. They also catch their owner's yawns easier than those from others, supporting the theory that contagious yawns are empathy-based and ...

Chimpanzees catch yawns from humans just like humans catch yawns from humans, new research shows. Chimpanzees are amongst several primate species — including baboons and macaques — that have been ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists who prevented people from catching yawns in a study believe the reflex helps to cool down the brain. The study ...

Call me oblivious, but I never realized yawns are contagious until my best friend clued me in toward the end of high school. I was in the middle of trying my absolute hardest to keep my mouth shut in ...

Chimpanzees (Pan troglodytes) can "catch" yawns from an android imitating human facial expressions, according to new research from City St George's, University of London. The findings appear to show ...