Wearables now flag everything from irregular heartbeats to dips in blood oxygen, but the data is only as useful as a person's ...

One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

Compare the Apple Watch, Samsung Galaxy Watch, and Pixel Watch for blood sugar tracking, CGM alerts, health trends, battery ...

An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish - their ...

OTC glucose monitors are moving into wearable health tech, but the clearest benefits remain for diabetes and prediabetes ...

A good smart scale for US users, though it has a few annoying hiccups. The handle-based design and lifetime warranty make ...