World leaders gather in Brazil to discuss climate action
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In the leadup to the annual United Nations climate conference, the U.N. Development Programme has released new data about how climate change is going to affect agriculture, extreme weather and
By Valerie Volcovici and Richard Valdmanis (Reuters) -As leaders gather for the U.N. climate summit in Brazil this week - three decades after the world's first annual climate conference - the data charting progress in the fight against global warming tells a sobering story.