Texas Find Turns Back Clock On Settlers In America

"Everything we're learning now — from genetics, from linguistic data, from geological data, from archaeological data — suggests that the peopling process is infinitely more complicated than we might have imagined 50 years ago, or even 20 years ago".

Link to full article: http://www.npr.org/2011/03/25/134832701/texas-find-turns-back-clock-on-settlers-in-america?sc=tw