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 ...
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Study finds wolf DNA in most modern dog breeds
A sweeping genetic study has shown that nearly two-thirds of modern dog breeds carry measurable wolf DNA from crossbreeding that occurred long after their initial domestication about 20,000 years ago.
The tiny, fluffy Chihuahua shuffling past you on the street may be part wolf. According to a new study led by scientists at the American Museum of Natural History and the Smithsonian's National Museum ...
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