How do volcanoes work? What happens beneath their surface? What causes the vibrations—known as tremor—that occur when magma ...

A debate is stirring in Southwest Washington over how to manage ongoing impacts from the 1980 eruption of Mount St. Helens.

This service from Port Blair would provide a unique experience to tourists, offering them spectacular views of the lone ...

When individuals hear volcanoes, they tend to envision blazing eruptions blasting into the air. However, volcanoes can also ...

A collaborative research team led by University of Tasmania scientists has returned from a major 54-day voyage on CSIRO ...

Fountains from the south vent at Kilauea’s summit crater soared 1,300 feet (400 meters) into the air, the U.S. Geological Survey said. That is taller than New York’s Empire State Building which is ...

If you were lucky 74,000 years ago, you would have survived the Toba supereruption, one of the largest catastrophic events that Earth has seen in the past 2.5 million years. This article was ...

A supervolcano is like a regular volcano on steroids. If it erupts, it would kill 100,000 people in an instant. And expel over a thousand times more material than a regular volcano. It would send so ...

The Unzen disaster is remembered not just for its death toll, but for the lessons it taught about interconnected natural hazards. It highlights how volcanic activity can trigger cascading disasters ...

A research team led by University of Tasmania scientists has returned from a major 54-day voyage on CSIRO research vessel (RV ...

Some Pacific Northwesterners woke Tuesday to an unusual sight: A smoky haze shrouded Mount St. Helens, the large, active stratovolcano in Washington state that erupted catastrophically in 1980. But a ...