Breathing mountain air has traditionally been associated with better health and rapid recovery. Higher ground tends to come ...

Snoring is annoying, but when it's due to obstructive sleep apnea, it could put you at a heightened risk of heart disease.

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.

Apple has a new iOS beta for developers — iOS 26 beta 7. And if you have an Apple developer account, beta 7 is available now.

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 ...

Apple's latest software update reintroduces the blood oxygen monitoring feature to its newest watch models in the United States.

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