The Fitbit Charge 6, the latest addition to Fitbit's lineup of fitness trackers, has introduced a significant advancement in health monitoring with its built-in blood oxygen saturation (SpO2) feature.

It may be time to update your Apple Watch if you want to unlock the return of blood oxygen monitoring. Apple is releasing updates to reactivate a redesigned version of the feature for some Series 9, ...

CUPERTINO -- A federal appeals court has decided to revive a U.S. sales ban on Apple's premium watches while it referees a patent dispute revolving around a sensor, raising the specter that the ...

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If you're in the US, any Watch Series 9 or Ultra 2 model you buy from Apple will no longer have a functional blood oxygen monitoring feature. Apple failed to convince the court to allow it to keep ...

I highly encourage everyone to read this breakdown from our former colleague Nicole Wetsman. It neatly summarizes the difference between wellness features like blood oxygen, versus detection features ...

Apple has developed a backup plan for if the Apple Watch Series 9 and Ultra 2 are import banned again. As it currently appeals the US International Trade Commission’s (ITC’s) ruling that its watches ...

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple ...