“As the adage goes, one man's trash is another man's treasure.

Except Jason De Leon would prefer you did not call it "trash." For him and the students involved with his project, the random refuse left behind in the southern Arizona desert by illegal immigrants moving north is an archaeological treasure trove.”

Read more: http://azdailysun.com/news/local/don-t-call-it-trash/article_52c1635d-dd84-5c0d-9068-0de40a493ae6.html#ixzz1fgDWmLZa