Sabtu, 19 November 2011

The Ancestry of dogs

Although it is difficult to give an exact date, most people believe that dogs were domesticated somewhere between 15,000 and 40,000 years ago. The earliest remains of a domesticated dog date back 14,000 years and a burial site 12,000 years old in Israel holds the body of an old man cradling a puppy in his hands.
There is a lot of disagreement about how and when it happened. Some scientists believe that humans adopted wolf pups and that the less aggressive ones fared better as they were

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