Perched on top of Santorini's sheer cliffs is a world-famous tourist industry worth millions. Underneath is the fizzing risk ...

These findings are important because active volcanoes on Earth often create conditions that support life—by releasing heat ...

We take a look at some of the biggest explosions over the last decade.

NASA's Perseverance rover has revealed new clues about Mars' volcanic past. While most people searching for signs of alien ...

In the middle of the Pacific Ocean, thousands of miles from any continent, Easter Island rises out of the sea. Its surface ...

When a large volcano erupts, as Mount Spurr appears close to doing about 80 miles from Anchorage, Alaska, it can ...

When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

A surprise discovery in Gale Crater is the component that was missing in the puzzle of Mars's climate history.