Californians are mining cow manure as the newest form of alternative energy. March 5, 2008 — -- Imagine a vat of liquid cow manure covering the area of five football fields and 33 feet deep. Meet ...

A University of California researcher is trying to measure the amount of gas cows release into the air. He says his findings are not only controversial, but are being misinterpreted. Tamara Keith of ...

At a bar in western Minnesota's Benson on Tuesday night, citizens pressed a natural gas company about a pipeline that aims to ferry dairy cow-emitted biogas for use as green energy. While many asked ...

WASHINGTON -- One contributor to global warming -- bigger than coal mines, landfills and sewage treatment plants -- is being left out of efforts by the Obama administration and House Democrats to ...

One contributor to global warming -- bigger than coal mines, landfills and sewage treatment plants -- is being left out of efforts by the Obama administration and House Democrats to limit greenhouse ...