Ever wondered what a virus looks like up close? One post circulating on social media claims it has just the picture. "Real Image of a T4 bacteriophage (a virus) via electron microscope," reads a ...

Computer viruses have come a long way, starting as the practical jokes of computing’s early days and ending up as modern military weapons. A site called Computer Virus Catalog is walking through the ...

Some computer viruses wreck your computer from behind the scenes. You only know they're there because your computer starts acting weird or your files get wiped out. And sometimes you can tell you have ...

While many people believe a 15-year old created the first computer virus in 1982, I'm not so quick to agree. CNET contributor Don Reisinger is a technology columnist who has covered everything from ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices. You might be infected with a virus if your computer suddenly starts running more slowly, ...