Most drivers probably don't know what a transmission valve body is, but it's an important part of your car that needs to stay ...

British cardiac patients will soon be fitted with heart valves that grow naturally within the body ... valve replacement options for patients have major drawbacks. Valves taken from cows, pigs or ...

Researchers at the Imperial College London and Harefield Hospital in the UK have developed a novel treatment that harnesses body's natural repair mechanisms to build a living heart valve.