If natural gas was most often found naturally venting from the earth without capture, one might think there was something deeply wrong with an economy that failed to harness it. With a few ...

Add Yahoo as a preferred source to see more of our stories on Google. Seasonal celebrations cause spikes in certain food waste, which can either rot in landfill or be fed as a slurry to the ...

A Kerman business is reusing cow manure to create electricity and hydrogen. California calls the venture “groundbreaking,” ...