People who spend less time in deep sleep or rapid eye movement (REM) sleep may be at greater risk for brain changes linked to ...

REM Sleep Behavior Disorder causes more than dream enactment—it’s a powerful clue to neurodegenerative disease risk.

Many people who experience sleep paralysis see frightening hallucinations some call "sleep paralysis demons." (Leah Abucayan, ...

Scientists have found that lemborexant not only increased restorative sleep in male mice but also reduced levels of toxic tau ...

One in three Americans don’t get enough sleep. That can leave them at risk for negative health outcomes — so Julia Musto ...

Seasonal changes have long influenced human behavior, but one shift is especially noticeable — how much we sleep. As daylight ...

New research found that the habit of snoozing your alarm in the morning is widespread, but experts warn that it's worse for ...

Your morning cup of coffee might help you power through the day — but could it be keeping your brain too alert at ...

Sleep is essential for healthy functioning. Insomnia disorder is prevalent, affecting around 5 to 10% of the adult population ...