A new study shows that systems designed to capture methane from cow manure, called dairy digesters, are highly effective. But on the rare occasions they fail, the leaks are large enough to offset ...

A new study from the University of California, Riverside offers a nuanced assessment of dairy manure digesters, finding the systems significantly reduce methane emissions overall but can lose much of ...

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 ...

Dickinson College Farm has started a methane digester that will annually divert 115 tons of cafeteria waste and turn manure ...

Energy is a significant tool for expansion, yet humanity’s dependence on fossil fuels has led to environmental fading, a shift in the climate, and health challenges 1,2. Insufficient energy supply and ...

A proposal to build a mega-manure digester in a small Washington state community is sparking uproar among citizens who say the project to convert waste from dairy cows into fuel will add to the region ...

Five years after the US Department of Agriculture (USDA) guaranteed more than $100 million to what’s billed as the “world’s largest manure biogas project”, the loans are in delinquency, which, along ...

Add Yahoo as a preferred source to see more of our stories on Google. One of California’s biggest sources of methane pollution — its massive dairy industry — operates almost entirely without ...

A new study shows that systems designed to capture methane from cow manure, called dairy digesters, are highly effective. But on the rare occasions they fail, the leaks are large enough to offset ...