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            Gulf oil spill still out to sea, but odor has reached shore
          
          
        
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            Mexico: "They're killing us anyway"
          
          
        
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            BP's dispersant strategy raises questions
          
          
        
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            Duke Energy, Cherokees in dispute over sacred grounds
          
          
        
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            Digging up chemical weapons in D.C.
          
          
        
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            Since spill, feds have given 27 waivers to oil companies in gulf
          
          
        
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            US facing 'grievous harm' from chemicals in air, food, water, panel says
          
          
        
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            Gulf wildlife 'dead zone' keeps growing
          
          
        
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            Rig survivors felt coerced to sign waivers
          
          
        
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            Shell to court: We're ready to drill Arctic Ocean
          
          
        
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            Climate change deniers accused of McCarthyism
          
          
        
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            Poll - one in five will drive less after Gulf oil spill
          
          
        
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            Coal ash can be called hazardous waste
          
          
        
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            Future temperatures could exceed livable limits, researchers find
          
          
        
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            Deepwater Horizon oil spill: Turtle deaths soar amid fight to save wildlife
          
          
        
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            US farmers cope with Roundup-resistant weeds
          
          
        
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            Fears for crops: Bee catastrophe
          
          
        
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            Lawsuits take aim at America's first offshore wind farm
          
          
        
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            Halliburton in spotlight in gulf spill probe
          
          
        
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            CA pesticide regulators ready to OK controversial fumigant
          
          
        
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            Deepwater Horizon: Conservationists warn of 'true catastrophe' for wildlife
          
          
        
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            Whistleblower: BP risks more catastrophes in Gulf
          
          
        
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            Halted construction filling US waterways with silt
          
          
        
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            Chemicals meant to break up BP oil spill present new environmental concerns
          
          
        
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            BP's containment problem is unprecedented
          
          
        
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            Most Americans still live in unclean air
          
          
        
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            International failure to meet target to reduce biodiversity decline
          
          
        
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            Melting sea ice major cause of Arctic warming, study says
          
          
        
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            EPA staffers forced to ignore science, investigation finds
          
          
        
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            GM crops go to US high court, environmental laws on the line
          
          
        
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            Cape Cod project is crucial step for US wind industry
          
          
        
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            Protesters form 75 mile human chain against German nuclear energy
          
          
        
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            Deepwater Horizon oil rig sinks, sparking pollution fears
          
          
        
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            The problem with factory farms
          
          
        
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            Ocean chemistry changing at 'unprecedented rate'
          
          
        
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            Congressman seeks ban on controversial herbicide
          
          
        
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            Awarding of Brazilian dam contract prompts warning of bloodshed
          
          
        
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            'Toxic stew' of chemicals causing male fish to carry eggs in testes
          
          
        
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            Live Earth 'greenwashes' Dow Chemical Co.
          
          
        
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            Warnings about Lejeune's tainted water unheeded for years