The Aztecs didn't discover obsidian. It was already the most common raw material in Mesoamerica when they arrived in the ...

The Aztecs were big fans of obsidian, and often used the razor-sharp volcanic glass to slice through the chests of human ...

Video above: Archeologists find 164 peculiar sea creatures in ancient Aztec sacrificial altar Using ... took place over decades from the main Aztec temple of Tenochtitlán, called the Templo ...

The artifacts examined in the study were uncovered during excavations that took place over decades from the main Aztec temple of Tenochtitlán, called the Templo Mayor, in what is now Mexico City.