You've heard of popular breeds like the Labrador retriever, however, there are some dog breeds so rare they're facing extinction. Here's more about them.

She has been working at PEOPLE since 2013 ... Stache won the National Dog Show's Terrier Group, granting him access to the Best in Show round with the six other group winners: Sporting Group ...

“Jack Russells are intelligent but they’re also strong-willed, which can make training a little more challenging,” says Dr Godfrey. “Make sure that you have a high value toy or treat to motivate them ...

The Welsh Terrier is an easily recognized breed, sporting all the traits you’d associate with the spunky terrier family.