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 ...

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

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 ...