Wearables can offer rough information about a person’s health, experts say, but only some metrics are medically useful.

Millions of people around the world wear smart rings and fitness trackers to keep tabs on their sleep, workouts, heart rate ...

Turning off the air conditioner at night to avoid high electricity bills during tropical nights may not benefit your health, ...

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