Archeologists have discovered the ruins of an 800-year-old Aztec pyramid in the heart of the Mexican capital that could show the ancient city is at least a century older than previously thought.

MEXICO CITY -- It was an archaeological adventure: a 12-day family trip to Mayan and Aztec pyramid cities, from Mexico City to the Yucatan jungle. Our timeline spanned from the ancient city of ...

History buffs can learn forgotten secrets of Aztec society in the new two-hour special Lost Pyramids of the Aztecs, premiering tonight, June 28, at 8 p.m. ET/PT on Science Channel. You can also ...

Archaeologists have discovered what they think are ruins of an Aztec pyramid razed by vengeful Spanish conquerors in what is now one of Mexico City's most crime-ridden districts.

THE AZTEC society was vastly different to any found today, with archaeologists having found a "dark secret" within the Temple of Quetzalcoatl.