Chimps Display Sharing Behavior (IMAGE) Iowa State University Caption Nickel, an adult female; and Jumkin, an adolescent male, share plant food at the Fongoli research site in Senegal of Jill Pruetz, an ISU anthropology professor. Pruetz and ISU graduate student Stacy Lindshield have now published the first study to document non-meat sharing behavior among chimps in the journal Primates. Credit Photo by Kelly Boyer 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.