The Olmec heads are among the largest non-architectural monuments ever discovered in Mexico, ranging between roughly 3.5 and 11.5 feet in height and weighing up to eight tons, with the largest of ...

Archaeologists discovered 478 Mesoamerican monuments hidden in the jungles of southeastern Mexico. They located the ruins by analyzing 3D mapping data collected from the air using lasers.

An airborne lidar survey recently revealed hundreds of long-lost Maya and Olmec ceremonial sites in southern Mexico. The 32,800-square-mile area was surveyed by the Mexican Instituto Nacional de ...

Aug. 3 (UPI) --An Olmec cave mask dating back almost 3,000 years was returned to Mexico in July after an investigation by prosecutors in Manhattan with Homeland Security discovered it had been ...

The enormous "Portal el Inframundo" (Eng. Portal to the Underworld), an ancient Olmec monument, has returned to Mexico after many ordeals. For nearly 3,000 years, it adorned the walls of the ...

The remote-sensing method, called lidar, pinpointed 478 ceremonial centers in areas that were home to the ancient Olmec and Maya cultures dating to roughly 1100-400 BC, researchers said on Monday.

The carved statue, known as Monument 9, measures 1.8 metres tall, 1.5 metres wide and weighs about one tonne, Mexico’s National Anthropology and History Institute (INAH) said in a statement.