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10 environmentally friendly superheroes

By: Bryan Nelson on April 9, 2010, 12:41 p.m.
Green Lantern

Photo: Wikipedia

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Green Lantern

These intergalactic superheroes harness their power through their rings, and it's described as the most powerful force in the universe. Perhaps unsurprisingly, that power glows green. Better yet, it isn't powered by fossil fuels. Rather, each Green Lantern ring is powered entirely by strength of will — sort of like the fortitude of environmentalists and activists who fight to protect our natural resources.