An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Kanlaon Volcano on Negros Island released more than 2,000 metric tons of sulfur dioxide on Sunday, February 9, according to ...

A recent multi-institutional study spearheaded by NASA has revealed the most volcanic place we know of. The planet, coined L ...

A truly remarkable quirk of the natural world - this volcano lights up the night sky in an iridescent blue when its sulphuric ...

A rocky planet less than half the mass of Earth seems to have an atmosphere made almost entirely of sulphur dioxide – this ...

A little-known volcano on a remote Pacific island may have been the source of one of the 19th century’s most powerful ...

As Kilauea erupts a 330-foot-tall fountain of lava, officials warn of hazards from volcanic gas that may affect nearby ...

Kanlaon Volcano on Negros Island released an increased amount of sulfur dioxide on Wednesday (February 5). The Philippine Institute of Volcanology and Seismology ...

Kilauea volcano on the Big Island of Hawaii shot lava 330 feet into the air on Tuesday — the latest in a series of eruptions ...