Coronary artery disease (CAD), better known as clogged arteries, is the leading cause of death in the United States, ...

Although it can work with hearts of all sizes, the pacemaker is particularly well-suited to the tiny, fragile hearts of ...

The new device is smaller than a grain of rice and gets absorbed by the patient’s body when it’s no longer needed, ...

The world’s tiniest pacemaker - smaller than a grain of rice - could help save babies born with heart defects, say scientists ...