Chimpanzees (2 of 2) (IMAGE) University of Texas at Austin Caption Two chimpanzees interact in Gombe National Park, Tanzania. Credit Steffen Foerster, Duke University 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.