Garmin and Whoop devices (among others) display a stress score, but the science doesn't really add up. Here's how to actually make those scores useful.

The upcoming Caeli monitor is becoming even smarter, with a flu index that predicts how likely you are to get sick. And I got ...

Companies like Kohler and Throne have introduced toilet cameras that analyze your bowel movements and urine to gather ...

In one video, seen below, a bystander can be seen pleading with an armed officer to check Macklin Good’s pulse. The woman can ...