November 13, 2006Start-up signs on six California dairies to aid it in its efforts to bring natural gas to California homes.TAGS:natural gas, gas, California
October 25, 2006University of California at Davis unveils a digester that converts food scraps and other waste into natural gas and methane.TAGS:natural gas, garbage, ton, food
January 18, 2006The spike in natural gas and oil prices has kicked off a massive construction boom in downtown Doha, Qatar.TAGS:Qatar, natural gas, photograph
September 25, 2006Microgy starts filling its first thermophilic digesters, which use microbes to turn smelly waste into biogas. Photos: Barnyard energyTAGS:natural gas, company representative, plant
February 25, 2008You may not love coal, but you use a lot of it. Peabody Energy's Greg Boyce says the company will even participate in cleaning the stuff up.TAGS:coal, natural gas, electricity, CO2, China, Australia, U.S.
April 9, 2007Diesel's not just for truckers anymore. Converting cars with notoriously bad mileage can make them eco-friendly without compromising performance.Photos: Muscle cars with a conscienceVideo: Souped-up Impala outraces LamborghiniTAGS:biodiesel, Hummer, Lamborghini, horsepower, car, engine, natural gas, alternative energy, mile, video