Apple is restoring the blood oxygen tracking feature on its smartwatch in the U.S. following a yearslong legal fight.

The feature was removed on select smartwatches due to a patent-infringement lawsuit, but Apple has “redesigned” it.

Will the Apple Watch save lives? I’m an academic cardiologist & this is an in-depth, unbiased look at the science & ...

Coronary heart disease (CHD) remains one of the biggest killers in the UK, responsible for more than 66,000 deaths a year, ...

We are all aware of basic matters of the heart, that its normal healthy functioning can be harmed by big risk factors such as ...

A heart attack caused the death of pro wrestling icon Hulk Hogan, authorities said Thursday, a week after the larger-than-life entertainer passed away in Florida.

CLEARWATER, Fla. (AP) — Professional wrestler Hulk Hogan died of a heart attack last week, according to a Florida medical examiner’s report released Thursday.

Also in this week's blotter, a two-car crash was reported at Bradstreet Landing.

Doctors at Abrazo West Campus saved 61-year-old Deanna Morehead of Buckeye by utilizing the world's smallest heart pump after she suffered a massive heart attack on March 25.

This Test Tells You More About Your Heart Attack Risk Coronary artery calcium scans can offer a more precise estimate of a patient’s chances for major cardiac events.

A stressed Helldivers 2 player loses their character after suffering what looks like a mysterious in-game cardiac arrest, amusing the community.

Apple didn't announce it at WWDC, but watchOS 26 may bring a neat feature that other wearables have had for years.