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

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

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

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

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

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

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

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

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