Lava fountains are now sustained at 650 feet (200 meters), with peaks reaching up to 800-1,000 feet, making this one of the tallest episodes of the eruption so far.

Even after four and a half decades, those memories remain vivid.

The Japan Meteorological Agency plans to issue ashfall warnings and advisories in the event of an eruption on any of the ...

Michael Cairns flew a National Guard helicopter on a rescue and recovery mission to Mount St. Helens. His book, "Under the ...

The eruption came from a new and active sunspot region, labelled AR4087, which has just started turning towards Earth.

The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat ...

X2.7-class eruption from sunspot AR4087 disrupts radio signals as the active region rotates toward Earth, raising the risk of ...

Route Highlights: Milk Road, Kabutoiwa Scenic Overlook, Aso Skyline Observatory, Daikanbo Lookout, Hakoishi Pass Observatory, ...

The solar filament caught by aurora chaser Vincent Ledvina, stretches over a million kilometres in length as it begins its ...

A restive volcano in central Philippines has briefly erupted, spewing a 2.8-mile ash plume and debris into the sky. The Philippine Institute of Volcanology and Seismology said a moderately explosive ...

Although the dormant Uturuncu hasn’t erupted in 250,000 years, the volcano continually burps up gasses and regularly rumbles ...

Earth's geological resurrections, like dead lakes reviving and forests regrowing after wildfires, highlight the planet's ...