According to sleep doctors, the trick to improving sleep is not to bundle up and get cozy, but to cool the body down before ...

You’ve heard of REM sleep but what about deep sleep? Experts share why it’s important and how to make sure you’re getting enough of it.

Sleep is so important to overall health and wellness. But along with getting enough sleep, it's also important to get good quality sleep. How much sleep you need depends on different factors, but ...

Many people struggle when it comes to falling asleep each night and the effects of tiredness can be serious and debilitating.

Few experiences rival the calm satisfaction of falling asleep easily and waking up feeling fully rested. But sleep is more than a luxury or idle downtime, it’s a vital biological process that supports ...

Many people claim that they fall asleep faster with one foot outside the covers. While this may seem like a rather quirky habit, it actually fits with sleep biology. You see, your body needs to ...

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 ...

Your brain might do its best thinking while you snooze. A short nap that reaches the N2 stage of sleep can significantly increase your chances of having a “eureka” moment—more so than staying awake or ...