Google quietly used its Android operating system to turn billions of phones into the largest earthquake detection network in human history. Your Android phone can warn you about an earthquake before ...

Both watches accurately measured the run. The Garmin Forerunner 570 said I covered 4.51 miles, and calculated my average pace as 8:48-minute miles, and my average heart rate at 158 beats per minute.

The Watch GT 6 and GT 6 PRO come with impressive feature sets, many of which beat out Apple's own brand new device.

Sometimes called a “pulse oximeter,” it works by shining red and near-infrared light into your wrist, from just under the ...

Diabetes affects millions of Americans, and many don’t even realize they have it. Instead of relying on costly and ...