‘Evolution under a microscope’ going strong at MSU
Evolution is usually too slow to observe in a human lifetime. But in a Michigan State University lab, it plays out in days, years and now decades. Beginning in 1988, MSU Hannah Distinguished Professor Richard Lenski shepherded the rapidly growing model organism Escherichia coli, or E. coli, through 75,000 generations. Lenski and researchers in the Department of Microbiology, …