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

Although Mexicas favored green obsidian, tool variety shows that multiple obsidian sources supplied the capital via markets, ...

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

OpenAI's newly released coding agent tool 'Codex CLI' uses large-scale language models 'o3' and 'o4-mini' announced on the same day to read files, create code, and execute code. Codex CLI can be ...