We tested the Allswell Mattress, the best budget hybrid mattress under $350. It's medium-firm to support stomach and back ...

It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

Neuroscientists have discovered a surprising new source of deep-sleep brain waves, shaking up our understanding of the architecture of sleep and how we treat sleep disorders. Our sleep is divided into ...

A good night's sleep does more than just help you feel rested--it might literally clear your mind. A new study shows how deep sleep may wash away waste buildup in the brain during waking hours, an ...

As little as 1 per cent reduction in deep sleep per year for people over 60 years of age translates into a 27 per cent increased risk of dementia, according to a study which suggests that enhancing or ...

I've experienced periods of insomnia since I can remember. It worsened over the last decade, due to a combination of a difficult life situation and, I assumed, getting older. A particularly stressful ...

It sounds counterintuitive: a power nap without the shut-eye. But non-sleep deep rest (NSDR) promises to do just that by inducing a state of deep relaxation that’s like sleep while still remaining ...

It's no secret that a good night's sleep is key to a healthy brain. However, the full extent of the importance of rest on our cognitive function is still being explored. And now, new research has ...

Peter Kater is a breathwork expert who has worked with celebrities like Robert Redford and Ethan Hawke. After decades of exploring healing and wellness techniques, his new guided breathwork series, ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Need another reason to prioritize your sleep ...

(CNN) — Need another reason to prioritize your sleep? Not spending enough time in the two deep stages of sleep — slow-wave and rapid eye movement, or REM, sleep — may hasten the deterioration of parts ...