A new study of ancient mitochondrial DNA from Newfoundland and Labrador indicates that this region at the northeastern margin of North America was populated three times in succession by different indigenous groups. This research helps shed light on the movement of populations across the continent, following the initial peopling of the Americas.
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CommentOn: Curr Biol. 2017 Oct 23;27(20):3149-3156.e11 PMID 29033326