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

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?

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

No smartwatch can actually diagnose sleep apnea, but some can track certain signs that might indicate you have the condition.

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