Hounds are among the oldest of the major dog groups in the world. With their powerful senses and athletic bodies, they have helped humans track down prey almost since the dawn of civilization. There ...

One glance is usually enough to spot it. When a dog opens its mouth and reveals a deep blue-black tongue, most people immediately think of one breed in particular. While a few dogs may show darker ...

The dogs we know and love today are members of our families, but it took thousands of years for them to settle into that role. As the first domesticated species, dogs originated 15,000-30,000 years ...