Sleep is more than a way to pass the time. It's a place for us to dream, relax, and most importantly: rest! Getting some shut eye might not be the most exciting thing in the world, but it's critical ...

How did you sleep last night? Your response might depend on how long you were in bed, how much of that time you spent tossing and turning or whether you feel rested. But it might also depend on ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." New research links bad sleep with faster brain aging. The connection between brain health and a good ...