The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead ...

You’ve heard the term, but what does it actually mean? Learn from our expert how these self-replicating programs sneak in, spread, and slow your system down, plus what you need to know to stay ahead.

Hospital emergency rooms here and across the country are swelling with young patients who are sick, including some struggling to breathe properly, as cases of respiratory syncytial virus, or RSV, ...

Of all the sinister things that Internet viruses do, this might be the worst: They can make you an unsuspecting collector of child pornography. Heinous pictures and videos can be deposited on ...