English doctor, scientist and television presenter who presented the BBC television shows, Superhuman, The Secret Life of Twins, and, the BAFTA award-winning, The Human Body.
He graduated from The London Hospital Medical College, University of London with a degree in medicine and surgery in 1964.
He has also worked in politics and was Chairman of the House of Lords Select Committee on Science and Technology.
He married and has three children.
He is an English doctor like William Osler.