(InvestigateTV) — More than half of Americans don’t know heart disease is the leading cause of death in the United States, despite its century-long reign as the nation’s number one killer, according ...

BOUNTIFUL — Andra Lalli, 65, leads an active lifestyle. She enjoys going to the gym and has taught fitness classes for years — which is why when she went in for a heart scan, her results were ...

DEAR MAYO CLINIC: I recently had a CAT scan of my chest as an evaluation for pneumonia. I didn’t have pneumonia, but I got an unexpected high calcium score in my coronary arteries. Does the calcium I ...

The image on the left shows where the heart is typically located in the body (A). The middle image shows the area of the coronary calcium scan image (B). The image on the right shows a coronary ...

The underlying cause of nearly all heart attacks is clogging of the arteries with cholesterol (atherosclerosis). It starts early in life and by middle age, can be very advanced. The problem is, even ...