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

A research report from Aztec examines the potential in zero-knowledge proofs (ZKP) for privacy preserving online age ...

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Discover how an analysis of more than 700 objects reveals obsidian came into the Aztec capital from far and wide.

Hundreds of obsidian artifacts have revealed where the Aztecs acquired the volcanic glass they used for tools, ornamental pieces or religious objects centuries ago — and their vast trade ...

Archaeologists found that while the Mexica primarily used green obsidian, obsidian also came from at least seven other ...