Gas from the 'zombie' volcano in Iran can be smelled 30 miles away, and it's so pungent that people are talking on social ...

Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...

A fiery fountain lit up Hawaii’s night sky as the Kīlauea volcano erupted with the most powerful display of its current ...