Apple said it tweaked the watch’s algorithm to err on the side of not giving false positives that might scare users, and that seems to have worked. The new alert didn’t tell normal sleepers ...

People with Type 1 diabetes can connect their Dexcom blood-glucose sensor — an FDA-approved medical device — directly to ...

Already multitool smart devices, Apple Watches added another buzzworthy feature last month: an app to detect sleep apnea.

But it’s also increasingly clear that the future of the Apple Watch isn’t just as an alternative to cell phones, but also as a medical device. And the Series 10 takes an already-impressive ...