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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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....The progressive loss of the Arctic's sea ice due to climate change is increasing the intensity of Beijing's winter air pollution, finds a study published in the journal Science Advances. Both the loss of ice in the Arctic and increased snowfall across Eurasia have affected China's winter monsoon season...and their combined effects are said to be leading to increasingly stagnant air in China...."That flattens the temperature and pressure gradients...decreasing wind speeds and creating an atmospheric circulation that makes the air in China more stagnant," said study author Yuhang Wang of Georgia Tech's School of Earth and Atmospheric Sciences.