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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Carl Zimmer / The Bulletin
July 1, 2007
In the corner of a laboratory at Michigan State University, one of the longest-running experiments in evolution is quietly unfolding. A dozen flasks of sugary broth swirl on a gently rocking table. Each is home to hundreds of millions of Escherichia coli, the common gut microbe. These 12 lines....