To pair an Apple Watch with your iPhone, you'll need to have the latest version of iOS installed on your iPhone.

Apple just rolled out a helpful new health metric for Apple Watch users. Your daily sleep score, on a scale from one to 100, is based on factors like bedtime consistency, time spent in various sleep ...

Apple has made it clear how the new hypertension feature of the Apple Watch works — and, importantly, what it does not do. If Apple is right, about 1 million people in the next 12 months will get a ...