Author Photo (IMAGE) Prometheus Books Caption Frank H. Stephenson, Ph.D. is a molecular biologist and the author of "DNA: How the Biotech Revolution Is Changing the Way We Fight Disease." Credit None Usage Restrictions None 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.