All humans know that as you age, your appearance changes. You start as a baby and turn into an adult over time, and often, it ...

A video of different dog breeds testing their speeds against ... Nova Scotia duck trolling retriever and a Belgian Malinois all tested out their legs. "This was all the pups in that video's ...

Not only their behavior changed; domestic dogs are different in form from wolves ... But the DNA findings say differently. All modern dogs are descendants of wolves, though this domestication ...

Over the millennia, we found we could breed them to our needs, creating dogs perfectly suited to specific purposes. In this slide show, see ten different dogs at work, some in age-old jobs ...

may not have distinctive physical traits that enhance their abilities after all. Nine dogs of different breeds sit on a bench in a park under a clear blue sky. Nine dogs of different breeds sit on ...

Not all canines, however ... canine intelligence is not purely down to chance. He said: "Different dogs have different levels of intelligence - it's no different to how we humans do.