The Milne Shelf, Canada’s largest ice sheet and its last Arctic ice sheet, has collapsed. The Arctic region is warming due to global warming at twice the rate of other parts of the planet, threatening sea levels rises across the globe.

Unusually warm temperatures contributed to the Milne Ice Shelf, Canada's last remaining intact Arctic ice shelf, collapsing.

https://inhabitat.com/canadas-last-arctic-ice-shelf-has-collapsed/