New #DNA research sugg 'massive' migration of #pastoralists from steppes into Europe, c4500 BC http://news.sciencemag.org/archaeology/2015/02/mysterious-indo-european-homeland-may-have-been-steppes-ukraine-and-russia …pic.twitter.com/pHxCflCle5
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@caitlinrgreen yes - and their recognition of complex relationship btw language & DNA...
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