The world’s smallest temporary pacemaker is self-powered, optically controlled and dissolves when it’s no longer needed ...

The very first thing astronaut Kellie Gerardi did when she touched back down to Earth after her first spaceflight in November ...

Ceri Bruinsma was left baffled by bleeding from her belly button until doctors diagnosed her with a rare condition.

In an ischaemic stroke, the blood flow to the brain is decreased by blockage of a blood vessel. If this is not treated quickly, the brain tissue becomes injured, leading to symptoms, such as changes ...