Archaeologists uncover a massive Maya monument in Mexico, challenging long-held beliefs about ancient power and early ...

The artificial plateau made from earth, with connecting causeways, canals and corridors, was built in southeastern Mexico ...

A monumental complex built by the Maya around 3,000 years ago was modeled on a map of the cosmos, new fieldwork has revealed.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...