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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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Most people may think of bacteria, regardless of species and shape, as a single cell, or maybe several free-living cells. The problem with this image, according to microbiologists, is that it doesn’t reflect how most bacteria are likely to live. Often, bacteria use sticky molecules to anchor themselves to a surface, growing in collectives called biofilms. A new study shows that even bacteria floating in the open ocean, which lack an anchoring point for forming large conglomerates, exist in multicellular forms. The study builds on 2021 published research from Georgia Tech scientists that showed unicellular yeast forming multicellular clusters. The School of Biological Sciences researchers include Ozan Bozdag, research scientist; William Ratcliff, associate professor; Kai Tong, Ph.D. Quantitative Biosciences student, and Penelope Kahn. School of Physics researchers involved include Peter Yunker, assistant professor; Thomas C. Day, graduate student; and Seyed Alireza Zamani-Dahaj, Ph.D. student.