Obama blocks drilling in Arctic, Atlantic oceans

President Obama on Tuesday formally blocked offshore oil and gas drilling in most of the Arctic Ocean, answering a call from environmentalists who say the government needs to do more to prevent drilling in environmentally sensitive areas of U.S.-controlled oceans. Obama is invoking a 1953 law governing the Outer Continental Shelf to block drilling in federal waters in the Arctic’s Chukchi Sea and most of its Beaufort Sea. He also protected 21 underwater canyons in the Atlantic Ocean from drilling, White House officials said Tuesday. Canada will block drilling in all of its Arctic Ocean acreage, a moratorium officials will review every five years, the White House said. Read the story here 17:02