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Play Helped Dogs Be Our Best Friends

Play Helped Dogs Be Our Best Friends Scientific American The ancestors of today’s dogs already exhibited some playfulness, which became a key trait during domestication. Go to Source Author: Scientific American {authorlink} https://static.scientificamerican.com/sciam/assets/Image/newsletter/salogo.png Scientific American Content: Global http://rss.sciam.com/ScientificAmerican-Global Science news and technology updates from Scientific American