Most people spend a third of their lives sleeping, but you may need more or less than eight hours a night. The amount of ...

“When the time is moved forward by one hour, there is a one-hour loss in sleep opportunity, and most adults because they are ...

Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that important nightly ritual.

Discover how sleep influences physical and mental health, improves daily performance, and helps prevent chronic conditions.

The human body does not like to stall between ... Stage 2 can last up to 50 minutes during the night’s first 90-minute sleep cycle. (It typically occupies a smaller portion of subsequent cycles.) ...

It may have something to do with the point in the sleep cycle that we wake up. And according to Dr. Charles Puza, a New York City dermatologist and self-professed biohacker, we actually have some ...

For more tips on how to sleep better, here are the 7 best natural sleep aids, and here's how to fall asleep in 10 minutes or ...

If you want to learn more about sleeping patterns, here's how to decode your sleep cycles to make the most of your shuteye. Light sleep is the beginning of your sleep cycle and your body's way ...

These nocturnal interruptions are apparently a normal part of the human sleep cycle, with most individuals experiencing 'mini wake-ups' approximately twenty times per night — events so fleeting ...