The Yellowstone Plateau Volcanic Field has some of the largest rhyolite lava flows on Earth. Have you ever wondered what these flows look like in their interior, or how the unique textures that can be ...

Recent prospecting activity on the Horna Klapa section of Rhyolite Ridge, has led to the Company extending the occurrence of ...

High above the vast African desert, an astronaut on the ISS captured a photo of the enormous extinct volcano Emi Koussi ...