The Yellowstone Plateau Volcanic Field has some of the largest rhyolite lava flows on Earth. Have you ever wondered what ...

Formed after a volcanic eruption when lava cools so fast that mineral crystals are unable to form, the rock appears as amorphous dark-colored glass known as obsidian. Notable qualities of obsidian ...

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

This was the start of the dream of KMT: The Krafla Magma Testbed, named for the volcanic system in Iceland. It’s a dream that ...

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

In Minecraft, there are loads of music discs that can be played in the game using a jukebox block. Most of these music discs ...

With so many additions being made to Minecraft with each update, here are all of the current mobs in Mojang's survival game.

The ultra-thin new Piaget Polo Perpetual Calendar watch now features completely unique stone dials in blue and green hues ...