At a genetic level, Mexican's indigenous heritage intact and extremely diverse

FROM NBC NEWS Genetically, There's No Such Thing as a Mexican http://www.nbcnews.com/health/health-news/genetically-theres-no-such-thing-mexican-n129866 FROM SCIENCE MAGAZINE People from Mexico show stunning amount of genetic diversity http://news.sciencemag.org/biology/2014/06/people-mexico-show-stunning-amount-genetic-diversity