Analyzing routine sleep study data with artificial intelligence reveals a wealth of biomarkers predictive of a much ​broader ...

REM sleep is already called "paradoxical sleep." The body is largely still, yet the brain is highly active. In humans, this ...

A new mouse study from Tohoku University has uncovered a surprising energy imbalance during rapid eye movement (REM) sleep.

It can be tough to calculate exactly how long you’re in REM, but many health trackers use your heart rate, heart rate variability, and data on your movements to make solid estimations. (Just know that ...

Source: Amy/Pixabay It goes without saying (recognizing I’m about to say it…) that sleep is important. Sleep is a basic requirement for life and is the cornerstone of physical and mental health, ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...

Officially, perimenopause marks the transition into menopause. Unofficially? It ushers in a chapter that is physically and emotionally challenging for many women. During these years, hormones begin to ...

Two particular phases in your nightly routine seem to play outsize roles in cognitive health. By Mohana Ravindranath See more of our coverage in your search results.Encuentra más de nuestra cobertura ...

While it should be as easy as breathing, sleep can evade us, despite our best efforts to get a good night's rest. However, there's hope that you can break your negative sleep patterns. Processing ...

This piece is part of Scientific American’s column The Science of Parenting. For more, go here. If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By ...