Identically Different: Why You Can Change Your Genes

This title looks at how minor life events and the choices we make, as well as those made by our ancestors, fuse with our inherited genes to mould us into individuals. What makes you so different to your siblings? Why do you vote a certain way, remain faithful for twenty years, believe in God, or get cancer or depression?

Tim Spector is Professor of Genetic Epidemiology at King's College London and hon consultant Physician at Guy's and St Thomas' Hospital. He set up the Twins UK register in 1993, the largest of its kind in the world, which he continues to direct. He has won several academic awards and published more than 500 academic papers. He has appeared in numerous TV documentaries and is often consulted in British and international media on his team's cutting-edge research.