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            Monarch butterflies making trek north in lowest numbers in decades
          
          
        
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            Searching for water under the sands of Saudi Arabia
          
          
        
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            60 NGOs say Canadian government 'hiding truth about climate change'
          
          
        
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            Most power plants still spewing toxic mercury, report says
          
          
        
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            UN Agency: Tiger on verge of extinction
          
          
        
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            S. Dakota legislature passes bill calling global warming a hoax
          
          
        
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            IMF suggests how to raise climate change funds
          
          
        
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            Iowa community sues atrazine maker for contaminated water
          
          
        
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            SC Environment Dept. loosens arsenic limit for electric utility
          
          
        
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            Region's sewer: Grand Cal faces long recuperation
          
          
        
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            Humans driving extinction faster than species can evolve, say experts
          
          
        
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            Growing low-oxygen zones in oceans worry scientists
          
          
        
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            World's largest dead zone suffocating sea
          
          
        
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            International Year of Biodiversity
          
          
        
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            Bolivia calls for earth rights
          
          
        
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            Gowanus Canal in Brooklyn gets Superfund status
          
          
        
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            Ecuador: Chevron, plaintiffs seek gains as verdict nears
          
          
        
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            Exxon ruling draws protests
          
          
        
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            States push EPA, Congress to curb confidentiality rules for toxic substances
          
          
        
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            Tap water contaminant 'castrates' frogs
          
          
        
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            Ruling restricts Clean Water Act, foiling EPA
          
          
        
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            Senators to propose abandoning cap-and-trade
          
          
        
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            Giant iceberg breaks off from Antarctic glacier
          
          
        
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            Environmentalists question coal's place in Obama policy
          
          
        
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            India - Indigenous groups step up protests over mining project
          
          
        
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            France abandons plans for carbon tax
          
          
        
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            Asia-produced ozone making its way to US, study finds
          
          
        
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            Kyoto risks dying, no new climate deal in sight
          
          
        
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            Top firms cause $2.2 trillion of environmental damage
          
          
        
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            Environmental advocates are cooling on Obama
          
          
        
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            Climate change affecting Kenya's coffee output
          
          
        
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            Canada looks to China to exploit oil sands rejected by US
          
          
        
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            Report: El Nino fueled record global warmth in January
          
          
        
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            Canada's 'crown jewel wilderness' saved from development
          
          
        
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            World warming unhindered by cold spells: Scientists
          
          
        
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            Green light for show homes to sell eco-town project
          
          
        
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            Controversial GM rice gets green lights in China
          
          
        
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            In a California town, birth defects, deaths, and questions
          
          
        
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            Earth, wind and wire: Going beyond solar panels
          
          
        
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            Centralia, Pa. - How an underground coal fire erased a town