KB of the Sonso Chimpanzee Community (IMAGE) PLOS Caption This is individual KB of the Sonso chimpanzee community of the Budongo Forest in Uganda, using a moss-sponge in November 2011, a behavior she learned by observing her mother. Credit (Photo by Catherine Hobaiter, under no copyright) Usage Restrictions CC-BY 3.0 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.