Yan Yao and Yanliang “Leonard” Liang (IMAGE) University of Houston Caption University of Houston researchers Yan Yao and Yanliang “Leonard” Liang Credit University of Houston Usage Restrictions N/A 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.