Divison of Labor (IMAGE) Rockefeller University Caption Above, individual members of a colony of clonal raider ants, <i>Cerapachys biroi</i>, have been tagged for behavioral studies. While some ants form a tight cluster and nurse the ant larvae, others leave the cluster to explore and forage. Credit Daniel Kronauer/The Rockefeller University Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. 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.