When people think about ways to improve cardiovascular health, diet and exercise are often at the top of the list. But long-term health, especially in adolescents, might start with something more ...

Sleeping longer after a bad night may partially offset the health risks linked to sleep deprivation, including mortality.

A study on 42,759 menstrual cycles shows that sleep quality affects menstrual health, with implications for physiological ...

A large study suggests optimal sleep sits around 6.4 to 7.8 hours, where sleep within this range is linked to slower ...

Teenagers spend up to an hour on their phone at night, a new study found. It’s affecting their academic performance, mental ...

But beyond the grogginess, research is now showing that consistently missing out on certain sleep stages, particularly deep ...

Scientists have found that the amount of sleep you get each night doesn't just result in brain fog and under-eye circles, but ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Australian researchers have uncovered a startling link between infant ...

Say goodbye to the eight hour sleep myth, says new research which finds under- and over-sleeping can contribute to faster ...

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 ...