John P. Pierce, Ph.D. (IMAGE) University of California - San Diego Caption John P. Pierce, Ph.D., Distinguished Professor at the UC San Diego Herbert Wertheim School of Public Health and Human Longevity Science, and UC San Diego Moores Cancer Center Credit University of California San Diego Usage Restrictions For use with this stories related to this study License Original 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.