If you’re wondering about your odds of a having heart attack, or perhaps when it might hit, an online calculator developed by the Joint British Societies may be able to tell you. In a new study out ...

You're only as old as you feel, goes the saying. Science now has another way of putting it: Chronological age is bunk. For a newly published study, Duke University researchers tracked "multiple ...

Your heart may be older than you are, new research suggests. A study published Wednesday in JAMA Cardiology found that many adults, especially in the United States, have a "heart age" that is several ...