Radio Canada International: Danish-born glaciologist Jason Box who has studied glaciers for two-decades is in the second year of a study called the Dark Snow Project. He is with the Geological Survey of Greenland and Denmark.
They found that soot is covering immense areas of the ice-sheet, darkening and increasing its heat absorption, causing melting to increase. The soot may be from a variety of sources including burning of coal, diesel, dung and wood.
Its also thought that greatly increased soot this year is due to...