Contact: Anne Rueter arueter@umich.edu 734-764-2220 University of Michigan Health System 11-26-2007Gene study supports single main migration across Bering StraitSiberians and Native Americans share unique genetic variant The U-M study, which analyzed genetic data from 29 Native American populations, suggests a Siberian origin is much more likely than a South Asian or Polynesian origin. Did a relatively small number of people from Siberia who trekked across a Bering Strait land bridge some 12,000 years ago give rise to the native peoples of North and South America? Or did the ancestors of today’s native peoples come from other parts of Asia or...