In a new study published this week, researchers found that, far more than diet, exercise or loneliness, sleep quality stood out as a primary predictor of life expectancy, second only to smoking.

Children need adequate sleep for optimal learning and for their mental and physical health. But a new study finds that few kids are getting the recommended amount of shut-eye, even though their ...

Since the first issue of the journal Sleep was published back in 1978, over 300,000 research studies have dug into the science of sleep. Many of these have been “single-association” studies, which ...