Anions and Cations (IMAGE) Chinese Academy of Sciences Headquarters Caption Anions and cations in DIBs act like the Cowherd and the Weaver Girl. Credit TANG Yongbing 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.