Wood, coal, or natural gas are the usual culprits in terms of cooking fuel, but some clever chemistry makes poop into a ...

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Anaerobic digester loans showed “significant delinquency rates,” the U.S. Department of Agriculture said, while environmental ...

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.

My phone has not stopped ringing since the LPG crisis began,” said Priyadarshan Sahasrabuddhe of Pune, founder of Vaayu Mitra ...