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Ice arches holding Arctic’s ‘Last Ice Area’ in place are at risk, U of T researcher says

January 8, 2021 – Snugged up against the upper edges of the Canadian Arctic Archipelago and Greenland lies the oldest and thickest sea ice in the world, covering hundreds of thousands of square kilometres of ocean. Arctic sea ice grows and shrinks with the seasons, but this ice has so far lasted even through the warmest summers […]