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Dead zones a coastal threat
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Offshore Wells connected with exploded platform in Gulf of Mexico approved without environmental review
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Billionaire Koch brothers back suspension of California climate law
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A crude awakening in the Gulf
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Judge orders pricey selenium cleanup at 2 coal mines
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Bjørn Lomborg: $100 billion a year needed to fight climate change
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With neighbors unaware, toxic spill at a BP plant
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Brazil government gives go-ahead for huge Amazon dam
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Study of coal ash sites finds extensive water contamination
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Obama admin. sides with utilities in Supreme Court case about climate change
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Now Atlantic is found to have huge 'garbage patch'
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Rising temperatures reducing ability of plants to absorb carbon, study warns
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US scientist retracts assurances over success of BP cleanup
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Uncovering the lies that are sinking the oil
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Greenland ice sheet faces 'tipping point in 10 years'
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Moscow deaths double amid smog to 700 people a day
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Mountain mining damages streams
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BP oil spill: Endangered species still at risk
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GM crop escapes into the American wild
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White House accused of spinning oil report
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Alaska fishermen circle their boats to fight mine
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Bold rainforest idea makes good: Ecuador secures trust fund to save park from oil developers
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Battle over Pebble Mine shifts to EPA
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Michigan oil spill - Enbridge, law enforcement still keeping media away
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Feds dramatically increase oil spill estimate making BP's the worst accident in history
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BP spread dispersant far beyond mandate
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Oil and dispersant making its way into the foodchain
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Past problems for company at heart of Michigan oil spill
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Global warming blamed for 40 percent decline in ocean phytoplankton
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Greenpeace shuts down BP gas stations in London
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Study: Solar power is cheaper than nuclear
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Quebec between a rock and a hard place on gas from shale
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Pro-environment groups outmatched, outspent in battle over climate legislation
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BP admits it 'Photoshopped' official images
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Senate Democrats give up on climate legislation before recess
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Judge halts oil, gas development on Chukchi Sea
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BP oil poisons the Gulf of Mexico's food chain
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BP buys up Gulf scientists for legal defense
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BP cleanup wages to deduct spill claims
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Hundreds drown in Russia heatwave