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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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China has become a world leader in the fight against global warming, but its severe winter air pollution has worsened -- likely as a result of changing atmospheric circulation caused by climate change, according to a new study published in the journal Science Advances.
While emissions are decreasing in China, the winter haze is not improving “because of a very rapid change in the high polar regions where sea ice is decreasing and snowfall is increasing,” said study author Yuhang Wang, a professor of earth and atmospheric sciences at the Georgia Institute of Technology.