There are two basic ways to do fractions on your iPhone calculator. Here's what you need to know to use the built-in app.

Basal metabolic rate (BMR) is the calories your body burns at rest. Knowing your BMR can help determine how many calories you ...

For the first time, scientists can freeze-frame the exact moment an animal makes up their mind and commits to a choice—simply ...

Apple's new AirPods Pro 3 include a heart rate sensor that tracks your pulse during workouts directly from your ears.

A cadence sensor is a compact cycling device that measures pedaling rate in RPMs to provide real-time feedback.