BELLINGHAM -- Udderly fantastic, you say. An alternative-energy project at Western Washington University would power cars with natural gas harvested from cow manure. Students at the state university's ...

What’s wrong with climate credits for cow poop? California regulators would like a word Holstein cows at the Airoso Dairy near Pixley. The farm is one of several that have digesters, which collect ...

At barn No. 5 at the Larson Dairy farm just north of Lake Okeechobee, a line of cows pump out milk bound for grocery stores shelves and family refrigerators across Florida. Being cows, they are also ...

More than a decade ago, California helped spark a boom in biofuels — produced from plants or animal waste — with its first-of-its-kind Low Carbon Fuel Standard. The program forces carbon-intensive ...

California is America’s dairy capital, with more than 1.7 million cows producing about $10 billion worth of milk last year — but these cows and other livestock in California also produced the ...