589206 external_news 1490294992 1490295570 What made the winter smog in China so bad in 2013 and in the winters since? Two new studies...argue that climate change will make this kind of smog event much more common. And, remarkably, one of them - by Yuhang Wang and others at the School of Earth and Atmospheric Sciences at Georgia Tech - asserts that the Chinese smog of January 2013 was worsened by two weather phenomena thousands of miles away. 

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