Many people who experience chest pain but don't have a heart attack breathe a big sigh of relief when a stress test comes back negative for blockages in their blood vessels. But a new study by cardiac ...

A two-fer every woman can appreciate.

Nancy Preston didn’t have a heart attack. Nor did she have chest discomfort, shortness of breath or heart palpitations — all symptoms of heart disease. Instead, a routine mammogram led toPreston ...

Irvine, Calif., Jan. 22, 2026 — University of California, Irvine and Philadelphia-based Jefferson Health researchers have identified fundamental structural and functional differences between two major ...