The Aztecs ruled one of the most powerful civilisations ever seen in the Americas. They were ruthless warriors and ingenious engineers, who conquered a huge territory and built towering pyramids and ...

n this episode, archaeologists begin a pioneering experiment to build a replica Aztec pyramid, investigate the mysterious pyramid ruins being unearthed in the heart of Mexico city and venture deep ...

Thousands of people visit Teotihuacan each year, drawn by its massive pyramids and wide stone roads. But behind the familiar ...

Unknown: The Lost Pyramid is the first in a series of four feature-length documentaries under the Unknown name. The films follow scientists as they make discoveries in unexplored, or at the very least ...

Researchers analyze artifacts and murals from Teotihuacan and find evidence of a language from the Mesoamerican language ...

The mystery of the now-ruined Mesoamerican city of Teotihuacan may rest in a lost language scholars said they’ve deciphered.

Astronomers say a recently-discovered asteroid nearly landed on Earth, and that it could have caused serious damage if it ...