Why Caterpillar invested in Powerhive, a smart microgrid delivering affordable power to developing communities
Audi just created a new diesel made of water and carbon dioxide
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Mechanics: Your shop lights are safe. The death of the incandescent bulb has been greatly exaggerated
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Shale and gas oil have positive economic effects, industry leaders tell House panel
Report: renewables will lead to blackouts in the greenest state
Construction of world's largest thermal solar plant, makes for paradox
Solar panels cheaper to operate with new thermal energy storage system
Green group endorses fracking
Massive oil/gas deposits found of coast of Israel
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Chesapeake taps an oil gusher in Texas