Exxon could lose its lease on one of its biggest oil finds ever.

Bill McKibben explains why Keystone XL protesters will wear Obama '08 buttons.

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Isn’t there some place to put a big wind farm that won't threaten endangered species of birds? (Spoiler: No. Or anyway, not South Texas.)

Oil and gas companies are looking for a bounty in Greenland.

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Fifteen million pounds of leftover fat from alligator meat gets thrown away each year (really! People apparently eat that many alligators!), but it could be processed into biofuels.