A colossal Martian volcano defies everything we know about planetary geology. Hidden clues beneath its frozen summit hint at ...

It’s almost certainly as close as I’ll ever get to walking on the moon. Surrounded by giant sandstone-coloured volcanic rock ...

My studying three eruptions at the Fagradalsfjall Volcano in Iceland, the team was able to show predictable and rapid microbe ...

The Coconucos volcanic chain is a mountain ridge dotted with at least 14 volcano craters, including one that is active and ...

A Russian volcano that once blew itself apart in a massive explosion is now rising from the ashes—faster than scientists expected. Decades of hidden activity have reshaped its entire structure, ...

California's Sáttítla Highlands are sacred to the Pit River and Modoc tribes. And yet less than a year after it was ...

Leading them is Varang (Oona Chaplin), a scene-stealing sorceress who immediately takes Fire and Ash to a new level. At times ...

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.

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

Most volcanoes form at the boundaries of Earth's tectonic plates, which are huge slabs of crust and upper mantle that fit together like puzzle pieces. Think of these plates as massive rafts floating ...