In a true study in contrast, the course of a red-hot lava flow ... image also captures a volcanic plume drifting away from the summit in a northeasterly direction. Lava flows from the summit ...

The most recent eruption episode of Hawaii’s most active volcano has ended after sending fountains of lava hundreds of feet ...

Volcanic "bombs" are chunks of semimolten lava that fly out of a volcano ... St. Helens also often release pyroclastic flows, which are avalanches of hot rock, gas and ash that spill down the ...

Volcanoes offer breath-taking views and thrilling adventures. Explore Iceland’s Thrihnukagigur magma chamber, Costa Rica’s ...

Geologically speaking, things are always changing at Yellowstone—especially in the hydrothermal areas. It’s simply the nature ...

Guatemalan authorities evacuated around 1,000 people Monday after Central America's most active volcano erupted, spewing lava ...

Guatemalan authorities evacuated around a thousand people on Monday after Central America's most active volcano erupted, spewing lava ... flows — fast-moving currents of hot ash, gas and ...

The eruption of the 3,676-metre-high volcano happened between 2.38am and 9.27am (local time), with southwesterly winds.

Guatemalan authorities evacuated around 1,000 people Monday after Central America's most active volcano erupted, spewing lava ... pyroclastic flows -- fast-moving currents of hot ash, gas and ...