Economy
Sustainable dairies: The cream of the cropClimateBiz | 09 Mar 2012With cows emitting all that methane, the milk-production industry contends with a carbon footprint as large as the airline industry's. But many dairies are doing something about it -- including making energy out of manure -- and the industry has launched its first U.S. Dairy Sustainability Awards to recognize the leaders.
Climate Change | Economy | Global Warming | Industry