Scientists at USGS’s Yellowstone Volcanic Observatory are grappling with a mysterious case: the case of the missing sulfur ...

Several hundred volcanoes lie dormant beneath the Eifel in western Germany. They are typical examples of what is known as ...

The Santa Monica and San Gabriel mountains formed millions of years ago. Within both of them lies a fascinating world of rocks, gemstones, crystals and minerals. Here's how to start identifying them.

Where Volcanoes Are Born Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and ...

These 15 places represent the fragile edges of our world—from ice sheets the size of continents to underwater mountains—where ...

Scientists think there are about 1,350 potentially active volcanoes in the world. That’s not counting some of the ones on the ...

A surprising expedition reveals sharks thriving in the hostile environment of Kavachi, a highly active underwater volcano.

Several hundred volcanoes lie dormant beneath the Eifel in western Germany. They are typical examples of what is known as distributed volcanic fields ...

“This process can be likened to a bottle of sparkling water containing dissolved volatiles that exolve when the bottle is ...

Explosive deep‑scan data reveals giant engineered structures beneath the Pyramids of Giza, pushing Egypt to confront a ...

Tephra formed by lava fountains during the ongoing Kīlauea summit eruption has created a new puʻu, or hill, southwest of ...