There’s just something irresistible about rare pups with unique personalities and tiny quirks! Many dog breeds thrive after years of careful breeding, but some end up being more popular than others, ...

Those tiny, fluffy dogs walking down the street may look cute but beware — they probably have some wolf in them. That is the discovery announced on Monday by U.S. scientists, who were surprised to ...

Researchers studying thousands of canine genomes discovered that wolf DNA is still present in most dog breeds. This ancient genetic influence shows up in traits like body size, behavior, and ...

The gray wolf, also called the timber wolf, is the largest member of the canine family with fur ranging from gray to brown, black or white. Smithsonian's National Zoo and Conservation Biology ...

Most pet dogs carry small fragments of wolf DNA, left behind after their long association with people. That genetic trace is ...