Biogas made from dairy and pig manure has long been an energy source non grata for environmental groups across the country.

There is no wrong way to build a first biogas digester, so long as it results in the unforgettable experience of seeing the miraculous blue flame of biogas for the first time. Soon afterwards, however ...

The combination of a small biogas digester bag, several biogas backpacks and biogas stoves replaces firewood and charcoal for cooking. Not only the technology, but rather the approach of (B)energy ...

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