The key to getting good sleep is understanding how it works ... is the way our sleep cycles look. A sleep cycle is made up of four main stages: REM, and NREM1, 2 and 3. How long you spend in ...

On a good night, we cycle four or five times through several stages of sleep ... It’s tempting to manipulate sleep with drugs or devices, but we don’t yet understand sleep enough to risk ...

New research from the University of Surrey reveals that being a night owl can lead to increased depression, poor sleep ...

Despite the fact that everyone is thought to dream, there remains much that we don’t understand about ... As their body and brain cycle through the different sleep stages, people typically ...

Sleep specialists share 3 techniques to wake up feeling refreshed, emphasizing consistent routines, natural light exposure ...

Done wisely, naps can be a valuable way to boost your focus and energy. A sleep researcher explains how to get it right.

If you're interested in sleep data, understanding and correlating how ... asleep and makes up less than 3% of your nightly sleep cycles. Stage 2 is where light sleep gets to work.

Sleep trackers provide valuable insights into your sleep patterns, helping you understand ... with the sleep cycle analysis that examines your light and REM sleep stages. Withings also tracks ...

New research reveals that lower proportions of specific sleep stages are associated with reduced brain volume in regions ...

“Our findings provide preliminary evidence that reduced neuroactivity during sleep may contribute to brain atrophy, thereby ...