Two moths the size of a hand, their wings patterned with brown and pink around four translucent sections, mate for hours ...

A pair of large moths, which are the size of a human hand, were recently observed mating just hours after hatching at the ...

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

You can get the knife in either a standard sandblasted titanium finish, or a Deep Obsidian Black matte finish applied through an oxidation process for a little extra.

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

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 ...

The Jerusalem Glassblowing Studio is where glass takes shape – and meaning is made. It’s a sanctuary for creativity, ...