Dead Trees in the Southwest (IMAGE) University of Arizona Caption Researchers anticipate drought-related plant stress to intensify and spread to higher elevations under the influence of a warming climate. Credit William Ciesla/www.forestryimages.org Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.