CHICAGO -- A unique climate change fighting machine is being used to divert thousands of pounds of food waste from landfills, as well as feed people and heat city homes in a clean and sustainable way.

Karkala: The Middle East conflict has already led to a shortage of commercial cooking gas, and domestic LPG supplies may also ...

Pune engineer Priyadarshan Sahasrabuddhe's 'Vaayu' converts kitchen waste into methane gas, offering a sustainable ...

At the end of February, the town board of Lind, Wisconsin voted against changing the zoning laws to allow a nearby 600-cow dairy to install an anaerobic digester. These digesters are becoming more ...