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  • Home | Climate Change | US EPA

    http://epa.gov/climatechange/

    Official government site provides comprehensive information on the issue of
    climate change and global warming including climate change science, U.S.
    climate ...

  • Climate change - Wikipedia, the free encyclopedia

    http://en.wikipedia.org/wiki/Climate_change

    Climate change is a significant time variation in weather patterns occurring over
    periods ranging from decades to millions of years. Climate change may refer to ...

  • Climate Change and Global Warming: Vital Signs of the Planet

    http://climate.nasa.gov/

    Vital Signs of the Planet: Global Climate Change and Global Warming. Current
    news and data streams about global warming and climate change from NASA.

  • Global Warming & Climate Change

    http://topics.nytimes.com/top/news/science/topics/globalwarming/

    Almost all experts studying the recent climate history of the earth agree now that
    ... News about Global Warming & Climate Change, including commentary and ...

  • Climate change news, comment and analysis | Environment | The ...

    http://www.theguardian.com/environment/climate-change - 10 hours ago

    Latest news, comment and analysis on climate change and global warming from
    the Guardian, the world's leading liberal voice.

  • IPCC - Intergovernmental Panel on Climate Change

    http://www.ipcc.ch/

    The Fifth Assessment Report (AR5) provides a clear and up to date view of the
    current state of scientific knowledge relevant to climate change. It consists of
    three ...

  • Climate change - New Scientist

    http://www.newscientist.com/topic/climate-change

    New Scientist's guide to climate change, global warming and greenhouse gases.

  • Canada's Action on Climate Change - Climate Change

    http://www.climatechange.gc.ca/

    The Government of Canada supports international action to help developing
    economies reduce emissions and adapt to climate change. The Government of ...

  • UNEP - Climate Change - Home

    http://www.unep.org/climatechange/

    Climate change is now widely recognized as the major environmental problem
    facing the globe. Addressing climate change is central to the work of the United ...

  • Climate Change: Pictures, Videos, Breaking News - Huffington Post

    http://www.huffingtonpost.com/news/climate-change/ - 20 hours ago

    In the five years since global leaders met in Copenhagen to discuss climate
    change, a lot has changed, and too much has stayed the same. In the past five
    years ...