People who have difficuilty falling asleep or staying asleep may have more problems remembering or concentrating more than a decade later, research shows.

An artificial intelligence algorithm based on 20,000 nights of sleep can improve the diagnosis, treatment, and our overall understanding of sleep disorders.

Shift workers' chronotyope, whether they are a night owl or early bird, has a lot to do with the amount of sleep they can get on their irregular schedules.

You probably shouldn't rely on caffeine to counteract the effects of sleep deprivation, researchers report. It won't help you perform tasks without errors.

Sleep loss that often follows the death of a spouse can have a negative long-term impact on the health of the surviving partner.

Shift work sleep disorder, a condition that affects people who work nontraditional hours, can increase the risk of a traffic crash by nearly 300%.

Getting a good night's sleep on a regular basis can help you do well in school or at work. It might even make you better-looking.