Lewis wolpert ) is Emeritus professor of Biology as Applied to Medicine in the Department of Cell and Developmental Biology of Universtity College London. His research interests are in the mechanisms involved in the development of the embryo. He has been involved in the public understanding of scinence. His books Include. "The unnatural nature of science" , principle of development","six impossible things before breakfast - the evolutionary origins of belief", and" how we live and why we die-the secret lives of cells". His most recent book is" why cant a women be more like a man?.