Sleep is critical for all sorts of reasons, but a team of international scientists has discovered a new incentive for getting eight hours of sleep every night: it helps the brain to store and learn a ...

The glymphatic system moves a clear liquid called cerebrospinal fluid around the brain to flush out toxic proteins accumulated during waking hours. Greg Pappas on Unsplash While you sleep, your brain ...

Stanford researchers say a single night in a sleep lab may soon double as a full‑body health scan, with artificial ...

Body weight workouts in the evening may be linked to around 30 more minutes of sleep at night and without increasing sleep interruptions, a new study suggests, the newest evidence in the long debate ...

Many smartwatches, fitness and wellness trackers now offer sleep tracking among their many functions. Wear your watch or ring to bed, and you'll wake up to a detailed sleep report telling you not just ...

A sleep journal may help you identify your positive and negative sleep patterns. For great results, use one for at least a week. Share on Pinterest FreshSplash/Getty Images Tracking your habits can be ...

Learn facts about sleep, during which the body rests, recuperates and performs essential repairs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Alzheimer’s disease is a devastating condition that impacts millions of families around the world. But ...