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The three 'wolf -dogs' found roaming the streets of Preston were first thought to German Shepherds.

A new study has revealed that dogs began their physical transformation from wolves during the Middle Stone Age - several centuries earlier than previously thought. In the 21st century, it is difficult ...

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

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 ...

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