A Scientist Was Killed By a Non-Killing Strain of the Plague

18 months ago, Malcolm Casadaban, a University of Chicago professor of genetics and cell biology, was working on research regarding the Plague. Yeah, that Plague. But the Plague bacteria he was testing was genetically modified, specifically weakened so that it couldn't infect humans. And yet, with sadness, Casadaban… » 2/28/11 8:40pm 2/28/11 8:40pm