Short sleepers, who make up less than one per cent of the population, spend significantly less time snoozing without any apparent health consequences.

Researchers have found the optimal amount of sleep that is linked to the best level of insulin sensitivity, which comes to a little less than seven and a half hours.

New research suggests that just over 7 hours of nightly sleep is ideal for preventing insulin resistance, a precursor to type 2 diabetes.

Most sleep advice is incomplete. Here are 12 science-backed techniques that actually work, ranked from easiest to most involved.

Nearly half of American kids may not get enough sleep, and parents often underestimate sleep needs. Experts share tips to ...

The most comprehensive study to date has revealed what we need to eat throughout the day to sleep well that night ...

That explains why the "sleep treats" category is becoming more competitive. Other options include Goodnite dark chocolate sleep bites, containing L-theanine and melatonin; Lagoon's Night Bites, which ...

For most people alive today, a “good night’s sleep” means roughly eight uninterrupted hours in a dark room, followed by a single morning wake-up. Yet historical evidence suggests that this pattern is ...

If you're not comfortable in the bed or living space that you're sleeping in, chances are you're putting the 7 to 9 hours of sleep you need every night at risk. Not only does this lack of sleep ...

Some people are able to fall asleep pretty much instantly just about every night, and those who share some unique personality traits.

A growing body of research is raising concerns about the hidden costs of popular fitness supplements among young people. A new Canadian study suggests that products marketed to boost energy and ...

For centuries, people have believed the moon could alter their sleep. You’ve gone to bed at your usual time, skipped that afternoon coffee, and made your bedroom cool, dark, and quiet—just like the ...