The collapse of the teeming bison herds that once blackened the prairie was an economic catastrophe that still affects those who once depended on them, new research suggests.
Loss of bison herds still affecting Plains First Nations, research suggests thestarphoenix.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thestarphoenix.com Daily Mail and Mail on Sunday newspapers.