CANADIAN PRESS: The federal government plans to release a report Thursday that finds half Canada’s boreal caribou herds are in decline and may die out in the next century without changes to their habitats, The Canadian Press has learned. The finding that 29 of the 57 recognized herds are “not self-sustaining” brings the boreal caribou another step closer to possibly being bumped up to endangered species status. Parts of the highly technical, 300-page report show caribou herds are likeliest to …