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(FILES) This file photo taken on August 17, 2019 shows an iceberg calving with a mass of ice breaking away from the Apusiajik glacier, near Kulusuk (aslo spelled Qulusuk), a settlement in the Sermersooq municipality located on the island of the same name on the southeastern shore of Greenland. - The extent of sea ice in the Arctic was at record lows for October, Danish researchers said Wednesday, October 28, 2020, adding the unusually warm season meant it was not recovering as fast as normal. (Photo by Jonathan NACKSTRAND / AFP) (KEYSTONE/AFP / AFP/JONATHAN NACKSTRAND)