Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

Scientists warn that Earth faces an unusual danger as glaciers disappear. About 1,000 glaciers vanish each year, and this ...

A picture of Midway Geiser in Yellowstone National Park shows streams of red liquid flowing away from its center. The amount of melted rock beneath Yellowstone's supervolcano is far higher than ...

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Satellites detect that Iran's Taftan volcano has risen 3.5 inches, which is an indication of internal pressure and volcanic ...

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

Magma may have reached very high up in the Earth’s crust, according to Iceland’s Meteorological Office (IMO), which says people will have to “wait in suspense for the next few days” to see how events ...

Volcanoes have always been an interesting part of Earth’s various landforms, majestic, mysterious forces that influence ...

Magma continues to accumulate in a chamber beneath Svartsengi and has now reached levels thought to have triggered the volcanic eruption that sent lava flowing into Grindavík on Jan. 14. When you ...