If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Volcanic activity has intensified at Sicily’s Mount Etna in recent days. That hasn’t stopped visitors to Europe’s largest active volcano.

Kilauea is one of the world’s youngest yet most active volcanoes, and one of the six active volcanoes in Hawaii ...

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

The renewed activity marks the opening chapter of what scientists fear could be another restless year for Europe’s most ...

SAN JUAN, Puerto Rico — An explosive eruption has rocked La Soufriere volcano on the eastern Caribbean island of St. Vincent. The eruption followed mandatory evacuation orders from the local ...

This assessment shows how Hunga’s water-rich plume reshaped the stratosphere in ways not seen before,” said Tim Naish, Chair ...

The latest eruption of Mount Etna has been marked by continuous explosions, albeit of lower intensity. These eruptions have propelled flames up to 100 meters above the crater's rim, creating a ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

Dozens of Guatemalan soldiers put down their guns and picked up push brooms today to help sweep the runways of the country’s main international airport, which was shut for nearly 24 hours after the ...