New Holland Agriculture has announced a new tractor designed to run on fuel created on-site using cow manure. The T7 Methane Power LNG offers the same power and torque as a diesel tractor, but it's ...

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 ...

Let down by electric utilities, farmers bet on natural gas as a more promising way to make a return from cow manure. This story is the second in a three-part series. Read the first and third ...

Cow manure is transformed into a cleaner fuel that allows farmers to reduce their expenses - Copyright AFP Philippe LOPEZ Cow manure is transformed into a cleaner ...