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 ...

Inspired by how starfish flip themselves over, researchers have developed a unique wearable heart monitor with five flexible ...

The device is smaller than a grain of rice — and is suited particularly to help newborn babies with congenital heart defects.