Groups that focus on the environment and small farms are praising a decision by the U.S. Department of Agriculture to pause ...

A new petition seeks to end the Rural Energy for America Program’s support for on-farm digesters, which environmental ...

Researchers from the University of Valladolid and the Technical University of Madrid in Spain have proposed to hybridize biogas and biomethane production systems from cattle manure anaerobic digestion ...

Thirty-four groups that focus on the environment and small farms are asking the U.S. Department of Agriculture to stop ...