Wolf DNA seems to have influenced the size, smelling power and even personality of modern dog breeds, scientists said.

The scientists found that 64.1% of modern breed dogs carry wolf ancestry due to genetic crossbreeding nearly 1,000 ...

U.S. scientists analyzed the DNA of numerous modern-day dog breeds, and found that two-thirds of pet dogs have traceable wolf ...

Genomic analysis of more than 2,700 dog and wolf genomes shows that most modern dogs carry small traces of post-domestication ...

New research led by scientists at the American Museum of Natural History and the Smithsonian's National Museum of Natural History reveals that the majority of dogs living today have low but detectable ...

While these uncommon dogs may have a look and personality that’s similar to more popular breeds, super rare dog breeds are ...

All dogs are good boys—but not all dogs are good for families. That’s why these breeders are focusing on health and temperament. Sharon Dippel hugs a retired greyhound that she adopted in Florida.

“WE have bred dogs for all sorts of show points, but we have never considered whether our principles of breeding have been to the advantage of the dog itself. We have thought only of our own profit.” ...

What do Persian cats, Pekingese dogs and pugs have in common? They all share a dramatically distorted skull, with a flat, round face and a nose pushed up between their eyes. This unnatural morphology ...