A poorly made stone tool, tossed aside in a garden, becomes a powerful reminder that we are only the latest chapter in this ...

Obsidian, a gemstone also known as volcanic glass, is widely distributed in the Southwest. It is an extrusive igneous rock comprised of feldspar and quartz, endemic to volcanic regions.

Corsair launch a very important product for them - the new Obsidian 500D, following on the legendary 450D. What have they improved and more importantly is it worth the high asking price? Read the full ...

Located in the stunning Deschutes National Forest, the Newberry National Volcanic Monument has everything you need for an ...

Thunderstorm Artis Band: The singer-songwriter from Oahu will perform; 7 p.m.; $34.28 online; Silver Moon Brewing, 24 NW ...

On a cool February morning in 1904, a spark ignited a fire in the heart of downtown Baltimore. Within hours, a raging inferno ...

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The research, conducted by Tulane University and the Proyecto Templo Mayor in Mexico, reveals how obsidian—a volcanic glass used for tools and ceremonial objects and one of the most important ...

If I were to descend down through my imaginary volcano, moving down through layers and layers of earth, I’d find what might be an even more incredible feature: my volcano’s pulsing, fiery ...

Obsidian originated from a geological formation known as the Trans-Mexican Volcanic Belt, spanning 621 miles (1,000 kilometers) from the west to east coasts in central Mexico, the study authors noted.

Obsidian originated from a geological formation known as the Trans-Mexican Volcanic Belt, spanning 621 miles (1,000 kilometers) from the west to east coasts in central Mexico, the study authors noted.