Expansive lava flows in the Sáttítla Highlands was captured by satellites ahead of the recent designation of the area as a national monument.

A decade earlier, Rademaker’s advisor, archaeologist Daniel Sandweiss, had made the unexpected discovery of flakes and tools made of obsidian, a volcanic rock, in excavations at one of the oldest ...

Hundreds of vendors from dozens of countries converged in Tucson, Arizona, for the annual Gem and Mineral Show, where the ...

It also features heavy-duty steel skid plates designed to keep vital underbody components such as the steering gear, fuel tank, and rear differential protected from rocks and other objects on the ...

Big news, nature enthusiasts and part-time adventurers. Former President Joe Biden, in his final days doing the president-y ...

Sunriver is one of Oregon’s most popular getaways, and this resort community is anything but boring. Being only twelve or so ...

Here we delve inside Egypt's pyramids to reveal their many treasures and secrets, while also shining a light on Egypt's ...

(1−3) Obsidian is characterized by its rigid, glassy composition with a brittle and amorphous texture, featuring razor-sharp edges due to the rapid cooling of silica-rich felsic igneous rocks (making ...

Three truckloads of obsidian and six truckloads of clay were ... “That suggests that the waters have circulated very deep, beneath all of the volcanic material and into the much lower sedimentary ...

Discover the hidden natural wonders of Nevada beyond Las Vegas. Explore the majestic Sierra Nevada mountains and vast deserts ...