text: Aerial view of the front of the Sermeq Kujalleq Glacier, Greenland, entering the Kangia Ilulissat Icefjord full of icebergs. The icebergs are produced by the Sermeq Kujalleq Glacier, one of the fastest (up to 40 m a day) and most active glaciers in the world; its annual calving is over 46 km3 of ice, 10% of all Greenland calf ice