Mount Everest is indeed the world's highest mountain, with its peak standing at 8,849m (that's 8.8km) above the ocean.

This volcano is the highlight of a chain of underwater mountains known as the Juan de Fuca Ridge (center of above image).

Scientists studying Yellowstone's supervolcano have made strides in understanding when it might erupt. Research published in ...

A rare 'ghost island' appeared and quickly disappeared in the Caspian Sea after the eruption of Kumani Bank mud volcano off ...

"Did you know that this is actually a volcano?" NBC 7 meteorologist Francella Perez asked Channin Franz, a hiker at Carlsbad's Calavera Nature Preserve. "The only way I knew this was actually a ...

Kumani Bank's eruptions are known for being brief and variable. The 1861 eruption created a small island that quickly eroded ...

Using magnetotellurics, researchers produced a detailed picture of the magma beneath Yellowstone, offering insights into a ...