Sleep trackers — wearable devices that monitor all your vitals — provide detailed summaries of your sleep cycle so you know how many hours of REM, deep, and light sleep you're getting.

If you're part of the other 69 percent, then consider a sleep tracker. Sleep trackers — wearable devices that monitor all your vitals — provide detailed summaries of your sleep cycle so you ...

Better sleep is the most effective way to have better days. And a small sleep psychology tip can make a big difference.

Don’t want to wear a fitness tracker to bed? The Google Nest Hub is your solution for effortless sleep tracking without wearing anything on your wrist. Thanks to its built-in Sleep Sensing ...

A new device that monitors the waste-removal system of the brain may help to prevent Alzheimer's and other neurological ...

Using your Garmin for sleep tracking is one of the easiest ways to maximize the benefits of your watch—and it helps inform plenty of other insights on your tracker. After traditionally being a ...

The action series is about to wrap up Season 2. But there's even more 'Tracker' on the way. As the title suggests, Tracker is all about a guy who is really good at tracking people down who have ...

One of Japan’s busiest bullet train lines screeched to a halt Wednesday after a snake tangled itself in a power line, triggering an outage that froze the Tokaido Shinkansen between Tokyo and ...

Firing up an Alexa-compatible sleep tracker, like Amazon's Halo Rise or one of our picks for the best sleep trackers. Good night! We hope you're ready for the sweetest dreams ever. Chloe was the ...

Live Nation’s ‘flywheel’ business model fueled its rise to become the most powerful company in live music. But that strategy could become its downfall after the Justice Department sued the ...

So you feel hungrier even when you don't need to eat. Research published in the journal Sleep found that sleep loss sends chemical signals that boost the pleasure and satisfaction one gets from ...