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 ...

Understanding heart function and disease, as well as testing new drugs for heart conditions, has long been a complex and time-consuming task. A promising way to study disease and test new drugs is to ...

Ageing affects every part of the human body, including the heart—but a groundbreaking study published in Nature Materials suggests the heart's ageing process might be reversible. Instead of altering ...