It’s not a big mystery why Teodor has picked such a cozy spot to nap. Dogs will naturally seek a “den” to rest in, whether ...

Time to give these so-called sleep hacks a rest? The team behind the sleep tracker Sleep Cycle crunched data from over 1 million global users to determine the social media slumber shortcuts that ...

Now, scientists are finding experimental evidence that supports what Edison and Dalí knew all along — that the transition between wakefulness and sleep is a portal for creative thought.

For a small percentage of us, stomach sleeping is the most comfortable way to fall asleep. And if front lying helps you drift off quickly, how bad can the 'worst sleeping position' actually be?

While sleep apnea itself is not a common cause of death, it does increase complications in people with other serious medical conditions, such as heart disease. Between 1999 and 2019, sleep apnea ...

While there's no release date for the update yet, we know at least a few highlights that are on the way, including a new map, facial expressions, quality of life updates, and, most importantly ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Whether it’s an old-fashioned, a hot toddy ...

A zero-g indicator in the form of an origami crane. Minutes after arriving in Earth orbit on Friday (March 14), the members of Crew-10 — SpaceX's 10th operational mission to the International ...

It was a curious sight: five or six glassy-eyed people staring back from the laptop screen, yawning in tandem on a Zoom call each week, learning how to sleep. The course of group cognitive ...

Sleeping well is vital for energy and good health — but getting the right amount of different stages of sleep can make all the difference. Among the various sleep stages, two of the most well ...