PIXLEY, Calif. (AP) — The stench of cow feces, urine and ammonia forces residents to keep windows and doors closed in parts of California's farming country. Some people constantly run air purifiers at ...

PIXLEY, Calif. (AP) — The stench of cow feces, urine and ammonia forces residents to keep windows and doors closed in parts of California's farming country. Some people constantly run air purifiers at ...

University of Vermont researchers are developing technology to transform dairy farm waste into a cleaner-burning fuel, ...

COLUMBIA — An inmate-run gas plant at a South Carolina prison will turn cow manure into renewable energy that can power major companies in the state. Charleston-based company GreenGas USA is planning ...

"Digesters" that convert methane from manure ponds into fuel can dramatically reduce emissions of this potent greenhouse gas ...

The overuse of fossil fuels has led to pollution that has become a globally recognized environmental problem. Therefore, adjusting the energy structure and gradually reducing the use of traditional ...

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 ...

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 ...

Trenance Farm sits at the extreme southwest spit of England, six hours from London and a kicked clod from the Celtic Sea. It’s a dairy farm whose owners, Kevin and Kate Hoare, still milk their cows by ...

Andrew Zipser checks operations at an Aemetis biogas facility in Ceres, Calif., on Thursday, May 9, 2024. Local dairies use digesters to capture methane from cow manure which is then piped to the ...