Mesocosm (IMAGE) Duke University Caption Located in the Duke Forest, these mesocosms simulate wetland environments as a living laboratory for researchers studying nanoparticles. Credit Benjamin Espinasse Usage Restrictions Please Credit: CEINT, Duke University 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.