Researchers (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Renyuan Li (left) and Peng Wang make a hydrogel in the lab. Credit © 2018 KAUST 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.