In the heart of Mexico City's bustling historic center, Mexican archaeologists have discovered the burial site of four Aztec children laid to rest some five centuries ago. MEXICO CITY, June 29 ...

MEXICO CITY, June 29 (Reuters) - In the heart of Mexico City's bustling historic center, Mexican archaeologists have discovered the burial site of four Aztec children laid to rest some five centuries ...

The Aztec Empire once hosted an expansive trade network that brought volcanic glass to its capital from right across Mesoamerica, coast to coast. The largest compositional study of obsidian artifacts ...