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.

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

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

A new study has found that taking longer to reach the rapid eye movement (REM) stage of sleep is linked to a greater risk of ...

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

Right now, Amazon has the Fitbit Inspire 3 for the low price of just $80. It’s currently going for a full 20% off, amounting ...

Among patients with iRBD, altered visuospatial cue-elicited N2 and P3 ERPs predicted phenoconversion to α-synucleinopathies.

However, some research suggests that poor sleep could raise your risk of Alzheimer’s. A study published in November found ...

I asked Dr. Acostamadiedo what causes night terrors, hallucinations and other parasomnias, to get to the root of my recurring ...