Due to a lot of travel, and some scheduling quirks, I slept in 11 different beds last month. Boy, did I feel it. When I play that many “away games,” sleep starts to feel like a gift (and more often a ...

The amount a teenager sleeps is associated with how likely they are to engage in risky and suicidal behavior, says a new study. “Fewer hours of sleep on an average school night [is] associated with ...

The following story is excerpted from TIME’s special edition, The Science of Sleep, which is available at Amazon. Anyone who has nodded off on the subway, faked alertness in a meeting at work or ...