Nanoparticle Developed To Locate, Destroy Cancer Cells. Popular Science (12/15, Dillow) reports, "Researchers at Rice University and Baylor College of Medicine" have been developing "a single nanoparticle that can seek out cancer cells, tag them with fluorescent dye, and kill them, all while physicians look on via real-time MRI tracking." The treatment combines several factors, using nanoshells..