ZDNET's key takeaways A team of researchers developed a new sleep study app. The app was developed using AI and an Apple ...

Apple Watch sleep tracking may soon get a serious upgrade. Thanks to a new UMass Amherst system called BIDSleep, which brings AI smarts to wrist-based data, researchers say the wearable can now get ...

Edit sleep settings from Apple Watch Sleep app or in the Sleep section of the Health app on iPhone. Apple Watch sleep tracking works closely with the Health and Watch apps on your iPhone. Learn how to ...

Feeling groggy in the morning? Wondering if you're getting enough shut-eye? Your Apple Watch might have the answers you're looking for. With the built-in sleep app, you can easily track your sleep ...

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In addition to telling time, measuring your workouts, and delivering texts or emails, the Apple Watch is also a very solid sleep tracker with an interface that’s easy to set up and use. Why would you ...