Life often gives us a choice — to follow the call of the heart or the rational reasons. Much can depend on this, and it can be difficult to choose how to act. The heroes of these stories decided to ...

Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...

Heart failure is when the heart does not pump enough blood around the body. Biventricular heart failure is when chambers on both sides of the heart, known as ventricles, are affected. Doctors classify ...