We've decided to gather the most talked-about stories from the past week all in one place that you can check out during your free time over the weekend.

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

Developed by engineers from Northwestern University, the pacemaker is the size of a grain of rice and could help save babies ...

See that teeny tiny rectangle next to that pencil tip up there? That’s a pacemaker – the world’s smallest in fact, which has ...

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