Viruses are ancient. They have been infecting animals, our ancestors included, for hundreds of millions of years before the first humans ever showed up. And the legacy of those primordial infections ...

The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead A computer virus is a type of program that, much like a regular virus, ...

Influenza, or flu, is a highly contagious respiratory infection that affects the throat, nose, and lungs. Many medicinal options are available to help prevent and treat the symptoms of flu. These ...