Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

A large new study found that beta blockers did not provide clear benefits for heart attack patients whose hearts were still ...

A new gene therapy can reverse the effects of heart failure and restore heart function in a large animal model. The therapy increases the amount of blood the heart can pump and dramatically improves ...

Study reveals digoxin improves heart pump function and helps ease heart failure and atrial fibrillation symptoms.

Scientists have uncovered the protective role of the protein GADD45A in guarding the heart from harmful stress responses.

Heart failure can make everyday activities and exercise tough to carry out, but yoga might be a beneficial add-on to standard care. A new study from India finds this ancient practice improves quality ...

Blood flows through the heart and generates noises known as heart sounds. These noises occur due to heart valves opening and closing as the heart pumps blood. A doctor can gain valuable information by ...

Share on Pinterest Scientists are searching for medications that will have fewer side effects for people with heart failure. Orlando/Getty Images Heart failure is a potentially dangerous condition ...

A new gene therapy can reverse the effects of heart failure and restore heart function in a large animal model. The therapy increases the amount of blood the heart can pump and dramatically improves ...