Content tagged “climate change”

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  • IPCC report shows action on climate change is critical

    The Intergovernmental Panel on Climate Change just released the first of four chapters of its Fifth Assessment Report. It shows scientists are more certain now than in 2007 when the Fourth Assessment was released that humans are largely responsible for global warming — mainly by burning fossil fuels and cutting down forests — and that it's getting worse and poses a serious threat to humanity. More »

    Science Matters

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