Peng Wu, Scripps Research Institute (IMAGE) Scripps Research Institute Caption This is Peng Wu, PhD, a TSRI associate professor and one of the study's lead authors. Credit 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.