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138 results found for "oil"
Estelle Hayes argues in favor of a green movement for the human body in the Huffington Post.
Is concentrated solar power the future of renewable energy? A Guardian video shines a light on the world's first commercial solar tower.
Temporary ban will give the state time to address environmental concerns.
Local, repurposed materials open up new possibilities for gardens.
Climate change doubt is an essential element of the Tea Party program.
Renewable power is cheaper and safer, military leaders say.