Wullschleger NGEE Arctic 2 (IMAGE) DOE/Oak Ridge National Laboratory Caption Susan Hubbard, left, deputy for science and technology at ORNL and a former team member of NGEE Arctic, works with Stan Wullschleger at a field site in northern Alaska. Credit ORNL, U.S. Dept. of Energy. Usage Restrictions Use photo credit. 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.