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: Lawrence Berkeley National Laboratory, U.S. Dept. of Energy.
Margaret Torn, left, NGEE Arctic team member from Lawrence Berkeley National Laboratory, works with Stan Wullschleger at a field site in northern Alaska.