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

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 ...

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

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, ...

While we dream during REM sleep, the brain is busy processing ... The good news is that you can easily train your brain to better sleep by following what is called “sleep hygiene.” ...

REM sleep is so named because this is where ... That said, the best way to get more core sleep is to get more and better sleep in general. Start with this basic sleep hygiene checklist.

When in doubt, ask an expert. Dr. Michael Breus, PhD, simplifies and differentiates REM sleep vs. deep sleep for us. REM ...

The idea that you can make up for lost sleep over the weekend is a myth. The "sleep debt" you accrue from not getting enough ...

Researchers may have found a way to get the benefits of sleep through artificial naps, but the research is far from complete.