Raymond Bohlin received his Ph.D. in molecular and cell biology from the University of Texas at Dallas. He is currently Vice-President of Vision Outreach for Probe Ministries and a Fellow at Discovery Institute's Center for Science and Culture. He has lectured on more than two dozen college and university campuses, addressing origins issues as well as other science-related topics such as the environment, genetic engineering, medical ethics, and sexually transmitted diseases. Dr. Bohlin's work has been published in the Journal of Thermal Biology, Journal of the American Scientific Affiliation and the Journal of Mammalogy. He is the author of The Natural Limits to Biological Change (Probe Books 1984), which he is currently revising and updating, and edited the book Creation, Evolution and Modern Science (Kregel, 2000).