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

A good night’s sleep isn’t just about the number of hours you log. Getting quality sleep — the kind that leaves you feeling ...

Hallucinogens like DMT, psilocin, and LSD might rewrite the rules of sleep, blurring the line between dreams and reality.

In the stillness of the night, when the body should lie calm in sleep, something else may be happening beneath the surface.

Scientists have long known that sleep is essential for memory consolidation, emotional regulation, and cognitive function.

How much sleep do you need? Experts break down the real science behind sleep stages, timing, consistency and what happens ...

After analyzing many previous studies on lucid dreaming, researchers have defined it as a state that differs significantly ...

KyoungBin "Kevin" Im, MD, MS, associate clinical professor and sports psychiatry services medical director at UC Irvine ...

Hypnic jerks are involuntary muscle movements that occur when transitioning from wakefulness to sleep, often making you feel ...