A trio of scientists from the Georgia Institute of Technology, Université de Lyon, and Arizona State University, respectively ...

NASA's Juno mission finds a massive lava lake in Jupiter, offering new insights into volcanic activity beyond Earth and the ...

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

The upcoming Pixel 10 series from Google could feature four models, including a foldable version, and introduce vibrant ...

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 ...

Both the Wagoneer and Grand Wagoneer are the same size and have long-wheelbase versions. They also feature versions of the ...

It’s the original source of my lava and my crater lake ... and then cooled off into a plug of dark obsidian glass. This was very good news for Eichelberger. As he remembers it, he wound up meeting ...

Hundreds of obsidian artifacts have revealed where the Aztecs acquired the volcanic glass they used for tools, ornamental pieces or religious objects centuries ago — and their vast trade networks ...

Obsidian is a volcanic glass that cools so rapidly ... varying properties of the lava such as viscosity, which is lower at higher temperatures (the hot molten center of the flow will have a ...

Each piece of obsidian, formed by volcanic magma ... "It's formed when a volcano erupts and lava cools really, really quickly," Allan said. "Because it cools so quickly, it kind of seals its ...

Each piece of obsidian, formed by volcanic magma, has a unique chemical signature. Using X-ray fluorescence, researchers can identify unique geochemical markers and confirm the provenance of each ...