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A worker pushes a wheelbarrow through a recently discovered archeological site in Mexico City, Friday, July 13, 2012. According to Mexico's National Institute of Anthropology and History, INAH, the site is about 700 years old and is a neighborhood of the Tepaneca merchants. (AP Photo/Alexandre Meneghini)

Aztec human remains unearthed


Archaeologists in Mexico City have unearthed the skulls and other bones of 15 people, most of them the children of traveling merchants during Aztec times.