AAP: The New Zealand government is doing nothing as an Antarctic ice shelf threatens to collapse, Greenpeace says. A British Antarctic survey showed the Wilkins Ice Shelf, the ice bridge of which shattered on Saturday, was drawing closer to collapse and the government had done nothing towards progress on a climate deal in Germany, Greenpeace political adviser Geoff Keey said. Delegates meet in Bonn, Germany for the first stage of United Nations climate talks. The talks end on April …