The fate of the Mancos River ecosystem in Mesa Verde National Park could lie in the hands of an unlikely source: beavers.
A National Park Service project aims to restore a 5-mile stretch of the Mancos.
As wildlife species vanish, 6 face a bleak future in Arizona azcentral.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from azcentral.com Daily Mail and Mail on Sunday newspapers.