Currently the only available therapy is breathing 100% oxygen – a slow process that often leaves survivors with long-term ...

To set up heart rate notifications, go to the Apple Watch app on your iPhone, tap My Watch, tap Heart, tap High Heart Rate ...

Discover iOS 26 Beta 7’s new features, bug fixes, and performance upgrades. Learn what’s new and how it enhances your Apple experience.

For nearly two years, Apple Watch users in the United States lived without one of the most popular health features: blood ...

Cutting off blood flow can prematurely age the bone marrow, weakening the immune system's ability to fight cancer, according ...

People who use insulin or diabetes medications are at risk of hypoglycemia, or low blood sugar. Here’s how to recognize and treat hypoglycemia.

Learn more about Rob Reps, who died while being rushed to the hospital with a gunshot to the head, after his wife Kimberly reported they'd been attacked.

Learn more about what happened to Milton Sawyer, found dead in his North Carolina bathroom, and his wife Angel, who reported that an intruder had attacked them.

Think summer heat training is just torture? Think again. Research shows that consistent training in hot, humid conditions ...

With its Blood Oxygen feature restored, Apple Watch regains its edge over Whoop and strengthens its position as the most capable health device on your wrist. It may also help convince some Apple Watch ...