
Black gold: the story of our reliance on oil (Guardian Unlimited: Tue, 29 Apr) It takes millions of years to create and seconds to burn - so why do we continue to use oil when it will soon run out, asks Duncan Graham-Rowe
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In defense of Lou Dobbs (Salon.com: Tue, 29 Apr) Nasty, nativist and pandering to the worst in America? Sure. But overstepping the bounds of the First Amendment? Uh, nope.
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Winning the global trade game (Salon.com: Tue, 29 Apr) China overtook the United States as the world's number two exporter in 2007. But who reigns supreme?
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Public Lecture: Thinking beyond sustainability (Scoop.co.nz: Tue, 29 Apr) Green Party MP Nandor Tanczos will brief students and members of the public around New Zealand on how the world’s love affair with economic growth impacts on our environment.
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Oil Stays Higher on Supply Fears (Rigzone: Mon, 28 Apr) Oil remained higher at midday as supply fears from Nigeria and the North Sea continued to lend support to the market, after New York-traded crude futures earlier hit an all-time high.
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