Evolution of Reproduction (IMAGE) University of Chicago Caption Biological anthropologist Robert Martin is the author of How We Do It, a new book on the evolution and future of human reproduction. Credit Basic Books Usage Restrictions News organizations may use this image in connection with reports about Robert Martin's book How We Do It. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.