Recent reporting reveals that REM sleep may fundamentally alter how memories are formed and recalled. During rapid eye ...

Researchers trace how different sleep stages may fine-tune what we remember, trading specifics for more general knowledge.

When you wake up in the morning, it might feel like your brain just switched on at the ring of an alarm, although you still ...

Researchers led by Masako Tamaki at the RIKEN Center for Brain Science in Japan report a link between deep sleep and ...

HOUSTON — A good night’s sleep is important for both the body and brain. It’s essential to understand the four stages of sleep and how to get more restful z’s. Stage 1: Transitional sleep The sleep ...

Your nightly sleep cycle plays a key role in the quality of your sleep. Here's what happens in each stage and why it matters ...

Eat a balanced diet. You get lots of essential nutrients — like fiber and magnesium — from food. They can help support overall health, including energy levels and sleep. Focus on nutrient-rich whole ...

The risk of getting dementia may go up as you get older if you don't get enough slow-wave sleep. Over-60s are 27 percent more likely to develop dementia if they lose just 1 percent of this deep sleep ...

A study finds that over one in five young adults use cannabis or alcohol to fall asleep. Researchers warn that this can harm sleep quality.

These top-rated sleep trackers make it easier to monitor your rest and improve your sleep habits by using cold, hard data.

Men with HIV and severe sleep-disordered breathing experience the greatest sleep disruption, with lower efficiency, more light sleep, and unstable sleep stages.