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image: Going with the Flow

Going with the Flow

By | January 7, 2015

An analysis of polar bear genes corroborates the mammals’ recent migration to icier climes.


image: European Roots for Native Americans?

European Roots for Native Americans?

By | October 29, 2013

An analysis of ancient DNA from a 24,000-year-old Siberian skeleton generates a new model for the original peopling of the Western Hemisphere.



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