Wrinkling Sheets (IMAGE) American Physical Society Caption This thin plastic sheet is floating on liquid wrinkles under stress. Physicists hope experiments such as these will help develop new models to explain how other materials wrinkle. Credit Jiangshui Huang, Benny Davidovitch, Christian D. Santangelo, Thomas P. Russell, and Narayanan Menon, University of Massachusetts, 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.