Berli_Luo1 (IMAGE) Desert Research Institute Caption Scientists Markus Berli (left) and Yuan Luo (right) from the Desert Research Institute (DRI) examine soils at DRI's weighing lysimeter facility in Boulder City, Nevada. Credit Ali Swallow/DRI. Usage Restrictions This file may be used with appropriate caption and credit. 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.