Field site (IMAGE) DOE/Oak Ridge National Laboratory Caption Typical view from the interior of the “island.” Credit Matthew Berens/ORNL, U.S. Dept. of Energy Usage Restrictions N/A 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.