RT @uscdornsife: Follow students in #Belize as they study ancient #Maya for clues about mysterious collapse http://ow.ly/bwPgX #blog
3:45 PM - 25 Jun 2012
0 replies
1 retweet
0 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.