You can view the sleep score on your iPhone or on your Apple Watch. On the watch (Series 6 or later), go to the Sleep app.

Using your phone before bed gets a bad rap — and rightfully so. It’s tough to drift off when you’re over-stimulated by social media, and on top of that, your screen emits blue light, which is ...

Why do some people wake up right as the sun rises while others have to hit snooze three times before they finally get up? And how are some people the most productive at midnight when others struggle ...

There are multiple things you can try if you have trouble sleeping. You can take help from sleep gadgets like a nightlight or humidifier that claim to help you sleep better, or listen to podcasts or ...

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus, expert sleep-tracking tips. Aly Lopez Former Writer I Aly Lopez was a ...

Lectrofan makes a small bedside noise machine that emits a variety of different "colors" to help you sleep. If you need the whirl of a fan to fall asleep, you're not alone. Many people use white noise ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. The future of Ukraine. A looming trade war ...

The key to better naps. Navy SEALs are among the toughest individuals on the planet, with unmatched physical and mental resilience. They have to be in top shape to run, swim, jump, and carry heavy ...