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

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

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

Waking up tired despite getting enough sleep? Only specific sleep phases grant restorative rest, and you might be missing out ...