At a once-vacant brownfield on the South Side of Chicago, a semitruck backed into an unassuming warehouse and unloaded a colorful batch of food scraps and spoiled products. The discards soon ended up ...

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 ...

Iowa lawmakers advanced a bill to regulate anaerobic digesters on animal feeding operations. (Photo by Lance Cheung/USDA) A bill advanced from the Iowa House Thursday that would regulate anaerobic ...