Researchers have discovered that positive emotions enhance perceptual memories during sleep, particularly in the non-REM stage.

REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...

Alcohol is often used as a sleep aid – with some people crediting a "nightcap" with helping them fall asleep more easily. But ...

A sleep expert details why you wake up groggy from a nap and how to make the most of your snack-sized slumber.

Recent studies reveal how the timing of dreams may offer clues to Alzheimer's risk. How sleep patterns impact cognitive health and prevention.

People who make a habit of sleeping on the job comprise a secret society of sorts within the U.S. labor force. Inspired by ...

Considering how much time cats spend asleep it seems reasonable that they would have dreams. Cats sleep 15 hours a day on ...

New research on ‘slow-wave sleep’ may have implications for others battling insomnia, including people with anxiety and ...

As scientists unravel how sleep benefits the body, a study in mice is highlighting the potential pitfalls of using Ambien and other sleeping pills.

We’re pretty much guilty of it– scrolling endlessly on any social media platform. Our phones are basically glued to our hands ...