Seven Years Later: Electrons Unlocked Post-9/11 Anthrax Mail Mystery
Friday, September 19, 2008 - 15:56
in Physics & Chemistry
When materials scientist Joseph Michael and his team at Sandia National Laboratories in Albuquerque, N.M., trained their high-powered electron microscope on anthrax spore samples the FBI had sent them in February 2002, they made two crucial discoveries: The first confirmed previous findings that the Bacillus anthracis spores mailed to U.S. Senate offices and various media outlets (shortly after the September 11 terrorist attacks) contained silicon, a substance used to turn anthrax-causing spores into a biological weapon. [More]