Dogs were the first animals to be domesticated, but scientists have long debated precisely how?and when?it happened. With archaeological records and genetic research leading to different hypotheses, are we any closer to understanding how dogs became man's best friend?
Source: http://www.npr.org/2013/01/25/170267847/canine-mystery-how-dogs-became-mans-best-friend?ft=1&f=1007
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