A study identified five sleep types that could be linked to mental well-being, bedtime habits and brain activity. The findings could help improve clinical treatments.

Increasing sleepiness over 5 years doubled dementia risk among cognitively unimpaired women in their 80s. Sleep efficiency, wake after sleep onset, and nap duration and frequency were individually ...

In just a couple of short weeks, it's going to start getting dark in the early afternoon, as the end of daylight saving time is near. To brace for it, one sleep expert thinks you might want to start ...

Can the seasons' shifting really impact your sleep? Two sleep experts explain and share their top tips to get good rest year round ...

If you’ve ever tossed and turned through the early weeks of pregnancy, unsure whether your changing sleep patterns meant anything more than discomfort or hormones—you’re not alone. And now, a ...

If you’ve ever tossed and turned through the early weeks of pregnancy, unsure whether your changing sleep patterns meant anything more than discomfort or hormones—you’re not alone. And now, a ...

If you think you're gaining an extra hour of sleep now that daylight saving time has ended, think again. The annual shifting back of the clocks an hour will commence at 2 a.m. Sunday, marking the end ...

When young adults start working, the amount of daily physical activity they do increases sharply, only to fall away again over the new few years, while the amount of sleep they get falls slightly, ...