Ian MacRae, Scripps Research Institute (IMAGE) Scripps Research Institute Caption Ian MacRae, PhD, is an associate professor at The Scripps Research Institute. Credit Photo courtesy of The Scripps Research Institute. 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.