Eric Leas (IMAGE) University of California - San Diego Caption Eric Leas, Ph.D., M.P.H., assistant professor at the Herbert Wertheim School of Public Health and Human Longevity Science Credit University of California San Diego Usage Restrictions For use with news related to this research 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.