The Apple Watch isn't known for being the most precise sleep‑tracking wearable, but if your readings seem far off, there are ...

Plus, doctors’ number-one pick and their take on the devices.

A major study by smart ring and CGM maker Ultrahuman highlights patterns between when you go to sleep and elevated blood ...

After years of dealing with smartwatches that tell me to sleep less because of inaccurate tracking, I found one that gets ...

This popular wearable and baby monitor helped me view our sleep side by side, and what I learned surprised me.

The bedside table of the modern health enthusiast increasingly features sophisticated technology aimed at unlocking the mysteries of sleep. From advanced rings and watches that monitor heart rate ...

If you’ve ever had to endure a sleep study, you know it’s hardly the easiest way to catch some z’s. Now, researchers may have developed the solution: comfortable, washable “smart pajamas” that can ...

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 ...

After I stopped tracking my sleep so thoroughly, I noticed a big difference in my sleep quality and quantity. Call it ‘ignorance is bliss’ but by not fixating on my sleep score, I got back into a good ...

Shoppers looking to upgrade their smartwatch are snapping up a Samsung model that's currently nearly £100 off, with many ...

The Index Sleep Monitor is designed to strap to your upper arm so you can leave your smartwatch charging overnight. The Index Sleep Monitor is designed to strap to your upper arm so you can leave your ...