Chimpanzee Using Ant-Dipping Tool (image) University of Cambridge Share Print E-Mail Caption This image shows a chimpanzee using an ant-dipping tool. Credit Dr. Kathelijne Koops Usage Restrictions Please credit. 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.