Researchers have created geopolymer mortar blocks from Taal volcanic ash, potentially suitable for constructing ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red ...

Volcanic ash: Unlike the fluffy bits that linger after a camp fire, volcanic ash is made up of tiny fragments of rock and shards of glass. It’s damaging to lungs and can form a hefty blanket ...

The Kanlaon Volcano in Negros Island had two ash emission events that lasted up to six minutes long, the Philippine Institute ...

Volcanic ash, often seen as a dangerous waste after eruptions, may have a surprising new purpose—shielding people from ...

This is the spectacular moment the Santiaguito volcano eruption was seen from the air in Guatemala. Dramatic footage, ...

A fountain of lava was spewing from a Hawaii volcano on Tuesday in the latest in a series of eruptions that have paused and resumed. Fountains from a vent of the Kilauea volcano on Hawaii’s Big ...

Some researchers think Haruj is made up of two separate volcanic fields: Al Haruj al Aswad, which is located in the north and contains much older lava; and Al Haruj al Abyad, which is located in ...

Some of Britain's best hikes are also on top of long-extinct volcanoes. For instance, the Lake District's Helvellyn is made from ... can release lava, rocks, dust, volcanic ash, and toxic gases ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island HONOLULU -- A fountain of lava was spewing from a Hawaii volcano Tuesday in the latest episode of an eruption that has ...

In this image captured from video released the U.S. Geological Survey's Hawaiian Volcano Observatory, a webcam shows lava fountaining from Kilauea volcano within the Hawaii Volcanoes National Park ...