Marina Guenza, University of Oregon (IMAGE) University of Oregon Caption Marina Guenza, a theoretical chemist at the University of Oregon, may have provided the why behind years of unexplained polymer data. Credit Photo by Jim Barlow 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.