Apple announced that later today, a new software update will roll out a redesigned Blood Oxygen feature for select Apple ...

The company said it would issue a software update to restart the technology, which was caught up in a patent dispute.

Heart disease is the leading cause of death in the United States, and doctors suggest you might benefit from monitoring your heart health at home. Here are the heart monitoring devices they suggest ...

The blood oxygen level measurement is coming back to the Apple Watch Series 9, 10, and the Ultra 2, over a year after Apple ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...