Greenland's melting ice raised global sea level by 2.2mm in two months (Guardian)
Last year’s summer was so warm that it helped trigger the loss of 600bn tons of ice from Greenland – enough to raise global sea levels by 2.2mm in just two months, new research has found. Last year was the hottest on record for the Arctic, with the annual minimum extent of sea ice in the region its second-lowest on record.