Cowboy Science (2005) - The A.V. Club
Though cattle ranchers are labeled the enemy of open space and wilderness, Wyoming's one hundred fifty square mile Pitchfork Ranch, has been providing hard evidence to the contrary for over a hundred years. This fascinating look at the Pichfork Ranch, tracks ranch manager Jack Turnell and his hands as they apply their own brand of 'cowboy science' to beef production and environmental conservation.
Source: avclub.com