Installing Field Equipment at the Study Site (image) University of Arizona Share Print E-Mail Caption In this image, lead author Carmody McCalley installs equipment to measure the production of greenhouse gases by soil microbes during her postdoctoral research in Scott Saleska's group. Credit Scott Saleska 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. Share Print E-Mail 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.