Web Under Stress (IMAGE) U.S. National Science Foundation Caption Images show the successive deformation states as loading is increased on a spider web, with red marking high stresses. Credit Simulation picture by S. Cranford & M.J. Buehler/MIT, photographic image by Francesco Tomasinelli & Emanuele Biggi. Usage Restrictions Credit must be used in entirety 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.