Your nightly sleep cycle plays a key role in the quality of your sleep. Here's what happens in each stage and why it matters ...

BLOOM (TAMPA) – Sleep is a crucial aspect of our overall well-being, yet many of us don’t fully understand its complexity. Psychologist and co-host of the Sleep Takeout Podcast, Daniel Baughn, Ph.D., ...

Did you know that healthy sleep consists of different stages? The pros that know from Mattress Firm want to help you get the best sleep possible, so they are breaking down the different traits of ...

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 ...

The risk of getting dementia may go up as you get older if you don't get enough slow-wave sleep. A 2023 study found that over-60s are 27 percent more likely to develop dementia if they lose just 1 ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. When jolted awake by the blare of an alarm ...