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There is now a CONTENT FREEZE for Mercury while we switch to a new platform. It began on Friday, March 10 at 6pm and will end on Wednesday, March 15 at noon. No new content can be created during this time, but all material in the system as of the beginning of the freeze will be migrated to the new platform, including users and groups. Functionally the new site is identical to the old one. webteam@gatech.edu
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In China, the winter of 2013 was an “airpocalypse.” A thick soup of harmful smog cloaked its biggest cities, contributing to at least 90,000 deaths and sickening hundreds of thousands more. Things haven’t gotten much better since then, even though the country has enacted tough new emissions controls. A new study may explain why....“The ventilation is getting worse,” says study author Yuhang Wang, an atmospheric scientist at Georgia Institute of Technology in Atlanta. “We think climate change, as it is driving rapid warming of the Arctic, is having a large effect on pollution in China.” Yuhang Wang is a professor in the School of Earth and Atmospheric Sciences. The study he co-authored was first published in Science Advances.