The distinctive ring design makes Loop earplugs easy to insert correctly. Take the ring between your thumb and index finger, ...

Masimo found out about restoration of pulse oximetry to the Apple Watch the same way that the rest of the world did, and is suing US Customs and Border Protection to stop the process.

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 ...

Today’s health and fitness trackers can measure sleep oxygen levels, stress levels and even glucose levels. They’re increasingly being used as a window into our internal health. Is that a good thing?

Aktiia received FDA clearance in July for the first cuffless blood pressure monitor authorized to be sold over the counter.