Two moths the size of a hand, patterned in brown and pink around four translucent sections like window panes, mate for hours ...

Researchers found 788 obsidian artifacts, including sacrificial knives, blades, and ear spools, at the Temple Mayor in ...

Okay, so you know how pocket knives can sometimes accidentally open ... in either a standard sandblasted titanium finish, or a Deep Obsidian Black matte finish applied through an oxidation process ...

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

Aztec obsidian knives from the Templo Mayor of Tenochtitlán Credit: JoaquinVilaG / Wikimedia Commons Archaeologists from Tulane University and the Templo Mayor Project of Mexico’s National Institute ...

Obsidian could be shaped into sharp tools like blades. Miniature weapons, such as this small knife, were buried as offerings at Tenochtitlán. The artifacts examined in the study were uncovered ...

You might not guess it at a glance, but Kansept’s latest flipper folds literally centuries of sword-crafting history into its ...