Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ Archaeologist studying real-time history of Mexican migrants http://www.pri.org/stories/politics-society/archaeologist-studying-real-time-history-of-mexican-migrants.html Politics and Society Sun, 14 Oct 2012 11:10:00 -0500 Jason de Leon regularly traipses the deserts of the American southwest, in search of artifacts and information that could help him understand how Mexican migrants move across the border and into the United States. In the process, he's trying to understand how the harsh conditions impact what he finds. PRI: Public Radio International