Cool: Bush loses. The Arctic National Wildlife Refuge remains closed to drilling. [Sierra Club].

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Bjørn again: The tussle between Bjørn Lomborg, the skeptical environmentalist, and Scientific American continues. Lomborg, a Danish political scientist, argues that claims made by environmentalists about global warming are exaggerated. Scientific American says he's wrong. [Scientific American].

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Big foot?: Find out the size of your ecological footprint. [Earthday].

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