Chevron has suspended work at a drilling site off the coast of Brazil after finding an oil leak near the site of November’s spill.

Vladimir Putin wants everyone to think he’s all manly, but there’s evidence that the “wild” tiger that he “tranquilized” was taken from a zoo to stage the stunt.

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Chinese, South Korean, and European-flagged fishing ships are hauling in huge illegal catches off the coast of West Africa.

Pittsburgh’s getting a plant that refines natural gas into salable chemicals.

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Scientists in Alaska are trying to capture the sound of nature on tape, before it disappears.