Murugappan Muthukumar, UMass Amherst (IMAGE) University of Massachusetts Amherst Caption Discoveries by polymer physicist Murugappan Muthukumar, above, and former graduate student Ben Mohr regarding the fundamental science of proteins in the lens of the human eye hold promise for revolutionizing the treatment of cataracts and presbyopia. Credit UMass Amherst 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.