Divison of Labor (image) Rockefeller University Share Print E-Mail Caption Above, individual members of a colony of clonal raider ants, Cerapachys biroi, 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. Share Print E-Mail 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.