Agence France-Presse: Flying low over the vast expanse of Greenland’s Ilulissat glacier, one of the world’s biggest, the effects of global warming are painfully visible as the ice melts at an alarming rate. The helicopter lands on a granite cliff overlooking the Ilulissat ice fjord, or Kangia in Greenlandic, offering a magnificent, panoramic view of elaborate ice formations as they float towards the sea at a rate of two metres (yards) an hour, spilling massive icebergs into the open water. Off in …