It's a jungle out there on the Internet. With countless viruses, applets, and attachments on the loose, you might say that the systems designed to protect our computers are facing the kind of ...

Rather than amateurs working out of their parents' basement, malware creators are often part of an underworld of criminal gang, or working directly for a foreign government or intelligence agency.

Kei Sato was looking for his next big challenge five years ago when it smacked him — and the world — in the face. The virologist had recently started an independent group at the University of Tokyo ...

Bacteria and the viruses that infect them are perpetually at war. Their deadly clashes push both kinds of microbes to evolve ...