Next to REM sleep, which you’ve probably heard of, and “deep” sleep, which feels self explanatory, there’s “core” sleep. And if you Google what core sleep means, you’ll get a ...

A groundbreaking January 2025 survey revealed that 38% of Americans reported better sleep quality after simply changing their bedroom color. Color psychologists have long understood that different ...

Department of Chemical Engineering and Biotechnology, University of Cambridge, Philippa Fawcett Drive, Cambridge CB3 0AS, U.K. Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, U.K.

If you're tired of counting sheep as a way of falling asleep, then there's another thing you can try in the hopes of nodding off. Sleep is a vital part of a healthy lifestyle so it's no wonder that we ...

But research shows that the role of sleep, which helps to regulate appetite hormones and calorie intake, is just as important. Esra Tasali, a sleep specialist at University of Chicago Medicine in ...

But a wave of social media habitués, across platforms from TikTok to Reddit, have recently boasted a contrarian-tinted trend: avoiding sleep to feel more awake. Many report feeling weirdly wired ...

Sleep Theory are an overnight success that’s been decades in the making. Announcing themselves to the world with viral banger Another Way back in 2023, the Memphis lads have since enjoyed an ...

Infant sleep patterns fluctuate significantly during the first year, with newborns sleeping in short bursts and gradually consolidating sleep as they mature. Sleep regressions are common due to ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. When Dr. Luc Beaudoin was an undergraduate ...

Brian N. Chin does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...