Carbon emissions helping to make Earth greener

Carbon emissions helping to make Earth greener 

from New Scientist - Online news

Increased atmospheric carbon dioxide is stimulating photosynthesis and boosting Earth's plant cover – but the long-term consequences remain unclearhttp://www.newscientist.com/article/mg21829204.400-carbon-emissions-helping-to-make-earth-greener.html?cmpid=RSS|NSNS|2012-GLOBAL|online-news

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