Seven Years Later: Electrons Unlocked Post-9/11 Anthrax Mail

sciam.com — 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 o