We ask an expert why REM sleep is so important, what happens if we don't get enough of it and how to get more REM sleep.

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.

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

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

Prolonged rapid eye movement latency may be a potential marker for Alzheimer disease and Alzheimer disease and related dementias.

Taking longer to reach the rapid eye movement (REM) stage of sleep could mean you are more likely to develop dementia.

Delayed REM sleep may be linked to a higher risk of Alzheimer’s disease, new research found. Here's how to build a healthy ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...