Widespread Damage to Syria's Ruins Seen from Space

Archaeologist Jesse Casana couldn't have foreseen the violence that would break out in Syria less than a year after he left his dig site in summer 2010.

"No one knew whether it was going to blow over quickly," Casana said. "We were all just waiting to see what happened. Clearly, it started getting worse."

Casana, a professor at the University of Arkansas, was director of an expedition at Tell Qarqur, an artificial mound in northwest Syria built up through 10,000 years' worth of debris left by human occupation. He had to cancel his 2011 field season, and because of the ongoing war in Syria, he hasn't returned since. Violence has besieged the Christian village of Gassanieh, where his team stayed, and he has barely been able to contact his friends and colleagues in the country, let alone get a handle on how Tell Qarqur is faring....