An app that turns consumer Apple Watches into tools for highly sophisticated sleep stage monitoring was developed by a team of researchers led by professor Joyita Dutta at the University of ...

Apple Watch logs your sleep stages, monitors your heart rate through the night, and even keeps track of your skin temperature. But, despite the Apple Watch being the best smartwatch around, almost ...

While smartwatches track more metrics than ever, whether they do this well is another story. I’ve used wearables for years to track different things but gave up on getting accurate sleep results a ...

One of the headlining features of watchOS 26 is Sleep Score, which provides a nightly score and classification of your sleep on Apple Watch. With today’s release of the first betas of watchOS 26.2 and ...

The Apple Watch SE 3 is Apple's most affordable Apple Watch option. It doesn't have the bells and whistles of the Apple Watch ...

Researchers at Harvard have published the results of a study that analyzed more than 94,000 nights of Apple Watch sleep data to better understand how sleep patterns change during perimenopause. Here ...

watchOS 26.2 and iOS 26.2 tweak the Sleep Score feature that's available for the Apple Watch, changing the labeling for point ranges to better match how people might be feeling after a restless night ...

Apple’s sleep score, available through the Sleep features on the Apple Watch and tracked in Apple’s Health app, is designed to give users a simple, at-a-glance measure of how well they slept. It ...