Raymond Brewer defrauded investors by falsely telling them he was building machines that could convert cow manure into biogas, federal prosecutors said. By John Yoon A California man was sentenced on ...

How many homes could be heated by cow muck? It is not a question I have thought about before, but as Britain searches for sustainable sources of heat, many farmers are looking, well, right under their ...

Government subsidies helped dairy farmers generate electricity from cow manure, but the novelty is wearing off as utilities pay next to nothing to put it on the grid. This story is the first of three ...

NEAR MONROE, Wash. - Recycling at Werkhoven Dairy near Monroe takes on a whole new meaning when you have more than 3,000 cows that generate an average of 65 pounds of poop a day. They’ve been turning ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A new energy facility southwest of Phoenix ...