If that involuntary action seems to yield a welcomed head-clearing effect, new science suggests that just might be true.
It can be tough not to yawn when the guy next to you does—but apparently, it gets a little easier to avoid doing so as we get older. The finding comes from a study of contagious yawning among 328 ...
Although yawning seems like a small, everyday action, recent studies have found that it causes an unexpected reaction in the fluid protecting the brain. A research team in Australia reports that a ...
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Add Yahoo as a preferred source to see more of our stories on Google. Portrait Of Sleepy Businesswoman Yawning At Workplaceilkercelik/Getty Images (ilkercelik/Getty Images) Science has shown that ...