Researchers said manure digesters – systems capturing methane from manure – can cut pollution but they come with risks. New ...

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 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 ...

The technology used to convert methane from farm waste into usable energy is effective but has risks, according to new ...

Anaerobic digesters converting manure to biogas reduce methane emissions from livestock, but incentives for them have ...

Winona City Manager Eric Sorensen speaks Tuesday during the dedication of the $1.1 million methane digester at the wastewater treatment plant. The system, which is expected to produce enough ...