Thomas Frank, University of Houston (IMAGE) University of Houston Caption Student Thomas Frank is working on a project that could eventually lead to a drug that prevents cholesterol from clumping and clogging an artery. Credit Karen Weber 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.