Including apartment-friendly small dog breeds and larger pups who don't mind some alone time.

They may look cute and compact, but many small dogs come with energy levels, intelligence, and care needs that surprise first ...

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

If you believe the statements from various websites on the Internet, there are huge differences in the behavior of dogs based upon their size. You will find statements like: "Big dogs are lovable ...

A study of more than 25,000 U.S. dogs and 238 breeds has linked dog size to varying patterns of risk for health conditions over the course of a dog's lifespan. A study of more than 25,000 U.S. dogs ...