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

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

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

Those tiny, fluffy dogs walking down the street may look cute but beware -- they probably have some wolf in them.

Some massive breeds such as the St. Bernard completely lack wolf DNA, but the tiny Chihuahua retains detectable wolf ancestry ...

New research suggests that most modern dogs carry a small but detectable dose of wolf DNA acquired after domestication.

New studies of canine genetics shed light on the diversity of dogs and our longstanding, still-evolving relationship to them.

Those tiny, fluffy dogs walking down the street may look cute but beware – they probably have some wolf in them.

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 ...