The Double Helix

James Watson studied zoology at the University of Chicago, subsequently moving to Europe to work in Copenhagen and Cambridge, where together with Francis Crick, he solved the structure of DNA, for which they received a share of the Nobel Prize in 1962. From 1961 he was Professor of Molecular Biology and Biochemistry at Harvard.

Steve Jones is Professor of Genetics and head of the Department of Genetics, Evolution and Environment at University College, London. He is a television presenter and a prize-winning author and he has a regular science column in the DAILY TELEGRAPH.