The Dog Aging Project, a long-term study on canine aging, has collected data on dog behavior from more than 50,000 owners, ...

Some dog breeds rival motorcycles in weight, shaped by centuries of work and strength. From towering Great Danes to massive ...

If the pomeranian is too small, and the mastiff is too big, don’t worry. The perfect dog is waiting for you in the medium-size dog breed category. “Medium size dogs are great because they can fulfill ...

All dogs are adorable, whatever their size—but some of the cutest pets come in permanently petite proportions. Although these pocket-sized pooches may take up little space, many of these toy dog ...

The Drummond family may favor medium dog breeds and large dog breeds these days, but Ree will always have a special place in her heart for small dog breeds. That's because her very first dog was an ...

The most popular dog breeds are often small and adorable. In fact, some are so tiny that they’re dubbed teacup dogs—petite enough to rest comfortably in a dainty cup. Miniature dogs make some of the ...