Ooceraea biroi Workers (image) Cell Press Share Print E-Mail Caption This photograph shows Ooceraea biroi workers tagged with color dots for individual behavioral tracking. Credit Daniel Kronauer The Rockefeller University Usage Restrictions Credit Required. 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.