Denis Noble, Eva Jablonka, Michael J. Joyner, Gerd B. Muller and Stig W. Omholt University of Oxford, Department of Physiology, Anatomy and Genetics, Oxford, UK Tel Aviv University, Cohn Institute for the History andPhilosophyof Science and Ideas, Ramat Aviv, Israel Mayo Clinic, Rochester, MN, USA University of Vienna, Department of Theoretical Biology, Vienna, Austria Norwegian University of Science and Technology, Faculty of Medicine, Trondheim, Norway