The Energy Challenge: The Cost of an Overheated Planet
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It is increasingly clear that there is a considerable cost to carbon dioxide emissions, especially to future generations.
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Science & environment: The technology could prove a greener way to power cars - if only it could get research funding here
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Recent analyses of ESAÃ¢ÂÂs Mars Express data reveal that concentrations of water vapour and methane in the atmosphere of Mars significantly overlap. This result provides important new hints to evaluate the hypothesis of present life on the Red Planet.
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CHERSKY, Russia  - One day, climate change could cost the earth. For now, it is a nice little earner for Russian hunter Alexander Vatagin.
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Science & environment: Climate initiatives undermined by rules on financial aid for installing wind turbines and solar panels
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The $1.8 billion facility will demonstrate a novel technology to fight global warming.
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By Dan Vergano  The human and economic cost of global warming will move to center stage when the Intergovernmental Panel on Climate Change releases the second and third installments of its report this spring, experts say.
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Consumer electronics aren't exactly easy on the environment Â they consume electricity that contributes to global warming, and toxins leach out of them when they end up in landfills.
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Science & environment: Britons know that the planet is heating up - but are still not ready to change their lifestyle
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UNITED NATIONS -- To head off the worst of climate change, governments must pour tens of billions of dollars more than they are into clean-energy research and enforce sharp rollbacks in fossil-fuel emissions, an expert scientific panel reported to the United Nations on Tuesday.The U.N.
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Electronic devices that generate their own power can play a major role in the battle against climate change.
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An Antarctic honeymoon, an iceberg, and questions about climate change.
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The need to reduce carbon emissions has even environmentalists rethinking nuclear energy, but high costs could prove a deal-breaker.
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A startup promises to install solar panels on your roof for free, and sell you the power for pennies. Is it a revolution, or clean-energy vaporware? By Marty Graham.
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Geoengineering experts reveal plans to tackle global warming with fields of crops that reflect sun's heat
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A nifty moon colony sounds so very exotic. But the dreamy mission comes at a terrible price: slashing funding for Earth science. In Beyond the Beyond.
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Science & environment: Challenges of next 50 years include reprogramming genes to prevent diseases and producing clean energy