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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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A classic experiment that has sat on the shelf for more than a half-century is yielding new clues about how life may have arisen on Earth, according to a team of scientists that has gone back and analyzed the data with modern techniques.