Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the middle of a large crater 80 miles south of Norway's Bear Island. The volcano ...

A mud volcano at the seafloor where methane-rich fluids from the subsurface are emitted to the water column. These ecosystems are at the interface between the subsurface and surface realms and are ...

Mud volcanoes often exhibit calderas, which are large circular depressions at their summit. Detailed mapping around the Caspian Sea suggests that caldera-forming mud volcanoes are dynamically ...

An international team of researchers wondered how volcanoes that spew mud instead of molten rock might look on the Red Planet compared with their counterparts here on Earth. In chamber experiments ...

As earthquakes continue to rattle the region, triggering volcanic activity on a once-dormant volcano, 80,000 people in ...

Ethiopian authorities say they are evacuating thousands of civilians who live near potentially dangerous volcanic activity in a remote part of the country's north-east.

Some of the images coming out of Mt Agung, the volcano in Bali which could be on the brink of a major eruption, have been spectacular. But the pictures also tell the story of what is going on ...