High level officials from more than 200 countries are in Doha, Qatar, for talks that began last week on the next steps after the Kyoto Protocol, the U.N. climate change treaty expires this year. The ministers arrive in the face of bad news for the planet. A spate of new scientific studies finds worldwide greenhouse gas emissions rising and ice sheets melting rapidly, and predicts a planetary warming of as much as five degrees Celsius by the end of this century unless nations act ...
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