Roger Sawyer's Research Group (IMAGE) University of South Carolina Caption Matthew Greenwold, Roger Sawyer and Weier Bao (left to right) were part of an international team that cooperatively published a host of papers recently in the journal Science and elsewhere. Credit University of South Carolina 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.