By Corey Jungwirth, NBHWC Expert Contributor Dr. Aneesha Dhargalkar Reviewed by Stephanie Hope Fact Checked by Heather ...

Pulse oximetry is a noninvasive, painless test that measures the oxygen saturation level of your blood. Here’s how it works ...

Plus, Europe’s great battery hope scrambles to raise funds and an ugly boardroom brawl to kick out a billionaire founder ...

Masimo CEO Joe Kiano later expressed concern that Apple may have been trying to steal the company’s blood oxygen sensor ...

The Apple Watch Series 10 lacks blood oxygen readings due to an ongoing legal dispute with patent holder Masimo. It's ...

CNET spoke with Apple's Deidre Caldbeck and Matt Bianchi about the Apple Watch's newest health tracking feature, which took ...

The Garmin Enduro 3 is the best Garmin watch for people who value battery life above all and still want the top sports ...

Many children with medical conditions, especially respiratory conditions such as asthma, use a consumer-grade pulse oximeter at home.

The embiggening of the Apple Watch is nothing new. The original Apple Watch measured 38mm and 42mm. The Series 4 bumped that ...

Apple has not discussed whether the feature’s removal was a hardware change on the Series 10 or if it was simply disabled via ...

The Apple Watch Series 10 remains the best iPhone-friendly smartwatch with a more elegant, comfortable design than its predecessor, along with a new underwater depth gauge and music playback ...

I love the new water temperature sensor, which tells me if the water I’m swimming ... and I’m not just saying this as someone whose spouse snores. Keeping a pocket-sized pulse oximeter at home is easy ...