David Shean a Ph.D. Student at the University of Washington and Scientist Ian Joughin of the University of Washington place a GPS system into the ice...
Scientist Ian Joughin of the University of Washington walks across the glacial ice sheet during a research project to study the ice sheet flow on...
David Shean a Ph.D. Student at the University of Washington looks at a meltwater stream on July 16, 2013 on the Glacial Ice Sheet, Greenland. Shean...
Scientist Ian Joughin of the University of Washington documents a meltwater stream on July 16, 2013 on the Glacial Ice Sheet, Greenland. Joughin and...
Sarah Das from the Woods Hole Oceanographic Institution and Ian Joughin of the University of Washington look out on a meltwater lake on July 16, 2013...
Scientist Ian Joughin of the University of Washington documents the canyon created over time by a meltwater stream on July 16, 2013 on the Glacial...
Scientist Ian Joughin of the University of Washington directs a helicopter to a landing spot on July 16, 2013 on the Glacial Ice Sheet, Greenland....
David Shean a Ph.D. Student at the University of Washington and Scientist Ian Joughin of the University of Washington place a GPS system into place...
Tent is seen as scientists Sarah Das from the Woods Hole Oceanographic Institution and Ian Joughin of the University of Washington along with their...
Scientist Ian Joughin of the University of Washington walks atop the glacier on July 15, 2013 on the Glacial Ice Sheet, Greenland. Joughin and his...
Scientist Ian Joughin of the University of Washington leaps over a small meltwater stream as he walks with Graduate Student, Laura Stevens, from the...