Here’s why sufficient sleep matters, how much you really need and some evidence-based support for better rest.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s no hidden health secret that sleep is really good for us. It ...

Still Wakes the Deep traps you on a damaged oil rig, alongside some The Thing-style nasties who definitely don’t want to be friends. But how does the game wind up this increasingly desperate situation ...

Lucid dreaming is so yesterday. Now, sleep scientists are focusing on a rare phenomenon in which people remain aware while sleeping — but experience no dreams, thoughts or even a sense of self.

Two particular phases in your nightly routine seem to play outsize roles in cognitive health. By Mohana Ravindranath A good night’s sleep isn’t just about the number of hours you log. Getting quality ...

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 ...