GrazeIt App (IMAGE) U.S. National Science Foundation Caption Kenyan pastoralist use the GrazeIt app to take a picture of vegetation and submit a survey. Credit Nathaniel Jensen, Cornell 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.