Climate change impacts heat up UN talks in Lima

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Artists perform during the inauguration of Climate Change Conference in Lima, Peru, Monday, Dec. 1, 2014. Delegates from more than 190 countries will meet in Lima for two weeks to work on drafts for a global climate deal that is supposed to be adopted next year in Paris. (AP Photo/Rodrigo Abd)LIMA, Peru (AP) — With this year on track to become the warmest on record, more than 190 nations began talks Monday on new limits for the greenhouse gases that are already changing global climate patterns and making life more difficult around the world.