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

With decades of experience as a health, wellness, and fitness journalist, Leah Groth has one mission: To help you become the healthiest version of yourself. You may have seen a pulse oximeter ...

Dr. Meghan Martin, a pediatric emergency medicine physician and mom of four, has the perfect solution to the fall and winter ...

Another vital part of the kit is a pulse oximeter, which [Aris] uses to make sure he’s getting enough oxygen. His O 2 saturation actually goes up from his baseline when the hood is on and ...

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

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

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 ...

Sleep Apnea detection is an all-new feature that's first introduced alongside the Apple Watch Series 10 earlier this month.

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

A pulse oximeter measures your blood oxygen levels and pulse. A low level of oxygen saturation may occur if you have certain health conditions. Your skin tone may also affect your reading.

We’re always looking for interesting biohacks here on Hackaday, and this new research article describing a calibrated pulse oximeter for different skin tones really caught our attention.