The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

The Apple Watch packs a lot of features and settings into a compact package -- even experienced users might not know all of the options that are packed under the hood, like detecting sleep apnea ...

Getting the most out of your Apple Watch is all about knowing how to use it – which is where our list of cool features and hacks comes in.

With the arrival of watchOS 7, Apple introduced headline features for Apple Watch like Sleep Tracking and Handwashing Detection, but it also snuck in ...

Apple's Watch Series 6 comes with blood-oxygen monitoring, a faster processor than the Series 5 and many other features. Get the specs, pricing and more details about Apple's latest smartwatch.

Masimo is back in court defending its blood oxygen patent, this time it's taking on the U.S. government, alleging it's ...

Thanks to a U.S. Customs ruling, Apple has found a technical workaround that restores blood oxygen monitoring capabilities to ...

Apple Watch Series 6 is gaining momentum. The flip side of this awesomeness is that the growingly sophisticated smartwatch stores a host of personal data to do its thing.