LITTLETON, New Hampshire (Reuters) - Cow manure will be used to power skiers to the top of a Vermont resort this winter as part of a growing effort to generate electricity from a byproduct of the ...

ROYAL OAK, MI -- The Detroit Zoo is planning to turn abundant piles of animal manure into energy. The zoo in the Detroit suburb of Royal Oak says Monday that construction on the anaerobic biodigester ...

PORTLAND - NW Natural said it is launching a carbon offset program for Oregon customers that will harness the power of manure. Under the program, the company's natural gas customers can pay extra, and ...