Greenland Ice Sheet, July 2008. Air bubbles possibly up to 15,000 years old, are released as ice sheet melts. From ICE: Portrait of the World’s Vanishing Glaciers. (Copyright EIS/James Balog)
Greenland Ice Sheet, July 2008. Air bubbles possibly up to 15,000 years old, are released as ice sheet melts. From ICE: Portrait of the World’s Vanishing Glaciers. (Copyright EIS/James Balog)
Greenland Ice Sheet, July 2008. Air bubbles possibly up to 15,000 years old, are released as ice sheet melts. From ICE: Portrait of the World’s Vanishing Glaciers. (Copyright EIS/James Balog)