Researchers analyzed 788 obsidian artifacts from Tenochtitlan, revealing that the Mexica (Aztec) Empire sourced this important material from at least eight different locations, including regions ...

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 ...

Shadow Justice Secretary Robert Jenrick says he has received death threats and that it is “not unusual” for politicians to ...