Heart attacks are insidious—not only because of their sudden onset but also because their severity can vary depending on the ...

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 ...

A reliable, accurate ventilation sensor could be as big a breakthrough as the first heart rate monitor was in the ...

The key difference between the Series 11 and Series 10 screens lies in the glass covering. On the Series 11 aluminum models, Apple uses Ion-X glass, which it claims is twice as scratch-resistant as ...

For the first time, researchers have shown that tackling obstructive sleep apnea’s two root causes at once, using both oxygen ...

Samsung has patented a breakthrough self-healing technology for foldable smartphones, which can report microcracks in the ...

A new generation of wearables is helping people understand their bodies like never before — and Abbott’s Lingo biosensor could be the smartest health coach you’ll ever wear ...

The change will improve conditions for marine life but could cost Philadelphia's water department billions in upgrades, ...

The Pixel Watch 4 is officially here, and we have the rundown of every key hardware upgrade and new feature that Google has to offer.

Understanding your heart rate is crucial for more than just reaching optimal fitness–it can also help to reduce injury and ...