Yellowstone's grizzlies, now classified as a threatened species, were briefly removed from protected status by the federal government in 2007, when the U.S. Fish and Wildlife Service declared that the outsized, hump-shouldered bears had made a healthy comeback. At the time, the number of grizzlies in the region had exceeded the government's recovery goal of 500 bears, the government said. But conservationists successfully challenged the de-listing in court, arguing that the government discounted climate changes ... On Wednesday, members of the Interagency Grizzly Bear Committee sought to reverse that decision, recommending a new de-listing after reviewing a report suggesting Yellowstone's...