UN agency laments summer's 'deep wound' to Earth's ice cover

The United Nations weather agency says this summer will go down for leaving a “deep wound” in the frozen parts of the planet after a heat wave in the Arctic, shrinking sea ice and the collapse of a leading Canadian ice shelf.

Canada's last intact ice shelf collapses due to warming

Canada's 4,000-year-old Milne Ice Shelf on the northwestern edge of Ellesmere Island had been the country's last intact ice shelf until the end of July when ice analyst Adrienne White of the Canadian Ice Service noticed that satellite photos showed that about 43% of it had broken off.