Adam Langley (IMAGE) Smithsonian Caption Adam Langley, an ecologist at Villanova, takes soil elevation measurements at the Smithsonian Environmental Research Center's Global Change Research Wetland. Credit Mikayla Manyin Usage Restrictions Journalists may use this image in their articles provided they include the credit information listed here, in accordance with the Smithsonian's Terms of Use (https://www.si.edu/termsofuse) License Original 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.