ABC News' Dr. Tara Narula breaks down a new study showing that while deaths from heart attacks have dropped, heart failure and arrhythmias are on the rise.

Research shows age-adjusted heart attack deaths down 90% in fifty years, though heart disease persists as a top U.S. cause of ...

Brown University biologists found that when a protein called AIMP3 was removed from heart cells in mice, it led to severe ...

Heart disease is the leading cause of death around the world. However, overall heart disease death rates over the past five ...

New data highlight a substantial decline in overall heart disease death rates during the past 50 years, along with a shift in ...

A study published June 25 by the Journal of the American Heart Association found that heart disease death rates fell 66% from ...

People with type O blood enjoy a slightly lower risk of heart disease and blood clotting, but they may be more susceptible to hemorrhaging or bleeding disorders. This may be especially true after ...