Shell Oil Products U.S. is expanding its New Energies facility in Junction City, Ore., to produce renewable natural gas. The company also announced plans for two more facilities at dairies in Idaho ...

After walking for a few kilometres from Elburgon, we arrive at Mr Obedi Kimani’s home in Turi. When he retired from teaching in 1992, Kimani, 92, continued with farming.“I have been attending ...

Rehau Home Gas is a low maintenance unit made up of a cylindrical, mini-biogas unit running on cow dung and water It is the desire of every household to access cheap and clean energy. That is a ...

PIXLEY, Calif. — 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 home ...

PIXLEY, Calif. — Jared Fernandes looks on in glee as a stream of gritty manure is flushed from pens holding his 3,000 dairy cows. It’s strained and then pumped to a lagoon the size of a football field ...