When, Where Did Dogs Become Man's Best Friend?

Research suggests ancient European hunters first bonded with canines, but debate continues

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"It's always good to go out and look. It's great that they went out and gathered the data," Lord said.

However, "I don't think it's gotten us any closer to understand where dogs come from," she concluded.

More information

For more on dog evolution, head to the Public Broadcasting Service.

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