Some dogs are more than man's best friend. Service dogs perform critical functions to keep their owners safe, healthy, and independent. Also called "assistance dogs," these specially trained animals ...

Cadaver dogs can pick up the distinct scent of human corpses from a pile of rubble or deep underground. With their exceptional abilities, these canines help recover victims of natural disasters and ...

While some national parks allow you to bring your dogs, not all of them do. However, there's a chance you could still see a dog there, hard at work. These conservation dogs serve a number of different ...