I spent months testing the Oura Ring, Whoop, Google Pixel Watch, and Ultrahuman Ring AIR so you don’t have to. Here is what I ...

From smart rings to mattress sensors, here are our top picks of the best sleep trackers that reveal what really happens ...

A board-certified sleep medicine specialist reviews the history of wearable sleep trackers and explains how clinicians ...

REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...

Smart rings like the Oura can track your activity and sleep from an unobtrusive spot on your finger. The category is still ...

Harnessing the excellent Fitbit algorithms and friendly presentation of data, the Pixel Watch 3 is a top sleep tracker. While Fitbit’s devices use the same technology, the Pixel Watch 3’s ...

Spokeo explored the negative impacts of smartphone usage on sleep and what people can do to get more restful downtime.

So it is easy to understand why sleep-tracking devices, which claim to reveal what happened while users were out for the count, have become so popular with those in pursuit of better rest.

Your Galaxy Ring could be tricky to find since it doesn’t vibrate or support notifications. You can use the Samsung Find app ...

Some experts claim that reducing fluctuations throughout the day can help protect against heart disease, even for people who ...

After thorough testing, here are our picks of the best sleep-tracking devices to help you get a good night's sleep. The best sleep tracker for your needs depends on your preferences, what you want ...