Kendall Grassland (1 of 2) (IMAGE) U.S. National Science Foundation Caption Kendall Grassland in southeastern Arizona is one of many sites in the research project. Credit R.L. Scott, USDA-ARS 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.