During sleep, especially during a stage called REM (Rapid Eye Movement) sleep, your brain sorts through the memories you made ...

Cholinergic modulation of neural networks supports sequential and complementary roles for NREM and REM states in memory ...

Mood can amplify the effect. Research found people who suffered with mental health issues were more likely to experience ...

Although we know sleep is essential to our physical and mental well-being, it remains an incredibly enigmatic behavior, ...

That theory posits that, if memories were shrubs, the non-REM phase of sleep helps them grow taller and stronger. The REM ...

New research reveals eye changes that may signal Alzheimer's disease years before memory symptoms appear. Learn the early warning signs to watch for.

Upon waking, all groups showed an improvement in their performance, but 85.7% of those who achieved the N2 sleep phase had ...

University of Michigan researchers have developed a new theory on the biological function of sleep. Their model suggests ...

Sleep is essential for our survival—just like food and water. Yet, almost two out of three people in the US don’t get enough ...

Is your child talking in their sleep Discover the causes and expert tips to help your child enjoy a peaceful sleep ...

It occurs during transitions into or out of rapid eye movement, or REM, sleep, similar to a traffic jam at a busy intersection — your brain, awake and alert, and body, still asleep and ...