From - BBC World News By - Victoria Gill Science correspondent Edited by - Amal Udawatta Fernando Ugarte Fin whales feed in ice-free East Greenland waters, as scientists observe from their boats Sea ice has been disappearing from East Greenland, allowing giant whales to take advantage and move in to previously inaccessible areas. That is the conclusion of a decades-long study that has recorded - and filmed - hundreds of the world's biggest whales in...