Research push could make clean energy costs plummet

Akon creates institution to educate solar engineers in Africa

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Life Cycle Analysis doesn't budge outcome of the great dishwasher debate

Why dishwashers are greener than washing by hand

Could the carbon bubble ruin your retirement?

Tesla's new Powerwall battery could be world-changing

Goodbye, kerosene: How solar could transform Africa

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How to troubleshoot a power outage

Michael Bloomberg gifts Sierra Club $30M to fund anti-coal efforts