REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in which your eyes move rapidly. If you've ever caught your dog or cat in a REM ...

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

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

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

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 ...

Too much exercise late at night can also be a factor, which leads to more twitching because it makes you more alert - use ...

Think you know how much sleep you need? Experts break down the science behind sleep stages, personal needs and what happens ...

Science reveals sleep needs vary dramatically between individuals. Discover your personal sleep requirement, why it matters, ...

A video of a dog doing weird things in her sleep has caught the internet’s attention. Instagram user @nubethesamoyed shared ...

Millions worldwide who turn to wearable devices for sleep insights are set to benefit from recommendations on the use of ...