At 22 to 24 inches high at the shoulder and weighing between 40 and 65 pounds, the Airedale is one of the biggest of the ...

One of the largest pit bull breeds is the Staffordshire bull terrier. They were originally bred in the 19th century for ...

Big, strong, and built for hard work ... else that lets them burn off some of their abundant energy. Like other terrier breeds, the Jack Russell is prone to barking (especially at other dogs ...