More like “monkey see, monkey pee.” Yawning isn’t the only bodily function that’s contagious. Japanese scientists have ...

Sleepyheads take note — a UA researcher may have helped discover the cause behind yawning. Omar Eldakar, a postdoctoral fellow in the UA Center for Insect Science, and Andrew Gallup, a postdoctoral ...

NORTH ADAMS — Go ahead, yawn. According to a recent study conducted by the University at Albany psychology department, yawning is not a contagious symptom of boredom or fatigue. In fact, its purpose ...

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 as ...

A new study on "contagious urination" only looked at captive chimpanzees, but researchers suspect the phenomenon may also exist in the wild. Kumamoto Sanctuary If you see or hear someone yawn, you ...

TOKYO (AP) -- Ai, a 27-year-old chimpanzee in western Japan, watches another chimp yawn, quickly rolls back her head and soon is showing the pink inside of her mouth in a gaping yawn of her own. "It's ...

Yawn next to your dog, and it may do the same. Though it seems simple, this contagious behavior is actually quite remarkable: Only a few animals do it, and only dogs cross the species barrier. Now a ...

Contagious yawning refers to the tendency of individuals to yawn after seeing, hearing, or even thinking about someone else yawning. About 40% to 60% of people exhibit contagious yawning when exposed ...