Add Yahoo as a preferred source to see more of our stories on Google. Doctors at Jefferson Einstein Hospital are now using an FDA-approved device that is like a pacemaker and is making a difference ...

Credit: John A. Rogers/Northwestern University/Cover Images Engineers at Northwestern University in Illinois have developed an ultra-small pacemaker that can be non-invasively injected into the body ...

Smaller than a grain of rice, new pacemaker is particularly suited to the small, fragile hearts of newborn babies with congenital heart defects. Tiny pacemaker is paired with a small, soft, flexible ...