Climate-Controlled Chambers (IMAGE) University of Tennessee at Knoxville Caption A research project funded by the Department of Energy uses climate-controlled chambers to study the impact of global warming on peat mosses and the microbes they interact with. Credit Oak Ridge National Laboratory/Department of Energy Usage Restrictions Credit: Oak Ridge National Laboratory/Department of Energy 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.