researchers (IMAGE) Rice University Caption Winnie Shi (clockwise from left), Dilipkumar Asthagiri, Walter Chapman and Rohan Adhikari. Credit (Photo by Jeff Fitlow/Rice University) Usage Restrictions Must credit Jeff Fitlow/Rice University. 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.