CNN

Transplantation has advanced from early corneal transplants, to artificial heart implants, double lung swaps and even face transplants.

There has been a revival in the use of leeches and maggots in medicine. Find out how much you know about biotherapies.

Vital Signs looks at the year's most important new health products and medical innovations, including the "Electric Eye" and the "JaipurKnee."

Scientists at the Norwegian University of Science and Technology have found that men who participate in artistic activities are less likely to suffer from depression.

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