A new study shows that systems designed to capture methane from cow manure, called dairy digesters, are highly effective. But ...

While dairy digesters have been found to be effective, the study found that when they leak, the digesters release such a large amount of methane into the atmosphere that they offset their climate ...

Dairy methane digesters cut emissions on farms, but rare leaks can release powerful bursts that may offset their climate ...

A new study concluding Central Valley dairy digesters perform unevenly at times has renewed a debate over whether the installations deserve the large state subsidies they require. A University of ...

Digesters are slashing dairy methane emissions but new research finds even occasional leaks can erase much of the climate ...

The California Air Resources Board (CARB) has conducted yet another in a series of academic analyses verifying the climate benefits of dairy digesters and the minimal impacts to neighboring ...

The farm that Alice and Caleb Crothers inherited in 2015 was, like many dairy farms nationwide, struggling — but now, cow manure is helping to keep it going. Last fall, the Crothers started up 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 ...

Manure digesters, touted as eco-friendly solutions for managing agricultural waste and reducing greenhouse gases, have limited capacity to reduce livestock-related greenhouse gas emissions, and entail ...

If the third time is a charm, Michael Happ might finally make an impression on federal lawmakers and administrators with his fact-filled, 24-page report on the Department of Agriculture’s (USDA) ...

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 to counter the ...