The southern resident orcas are in trouble, but one scat sniffing pup is working along researchers to help the species.

If your default browser homepage and search engine keep mysteriously changing to Yahoo!, your computer is probably infected ...

A computer virus is a type of malware that can replicate itself on your computer and spread to other devices.

There are several steps you can take to get rid of a virus on an infected Mac computer. Here's a guide with methods and advice for every Mac user.