Independent: The future of the Arctic will be less white wilderness, more black gold, a report on oil reserves in the High North has signalled this week. The first comprehensive assessment of oil and gas resources north of the Arctic Circle, carried out by American geologists, reveals that underneath the ice, the region may contain as much as a fifth of the world’s undiscovered yet recoverable oil and natural gas reserves. This includes 90 billion barrels of oil, enough to supply the world …