Genetic research has challenged the idea that the dogs present in the Americas when Europeans arrived were swamped by animals brought by the settlers. The study suggests modern breeds from the Americas largely trace their ancestry to dogs brought to the continent from Asia by native peoples. via Pocket http://www.bbc.co.uk/news/science-environment-23226796#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa
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