Volcanic ash from eruptions can reshape cirrus clouds, forming giant ice crystals and altering how Earth traps heat in the ...

On Lanzarote’s arid, moonlike terrain, farmers have transformed volcanic ash into fertile ground through a unique ...

Michael Lienau, part of the first film crew documenting the aftermath of the Mount St. Helens, said the experience was a ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

A NASA-Smithsonian collaboration has revealed that carbon dioxide released from rising magma makes surrounding vegetation ...

Mount St. Helens erupted, killing dozens and forever changing how the US monitors earthquakes. The volcano is still active ...

Before a volcano erupts, rising magma squeezes out emissions of carbon dioxide visible from space, but trees might be a ...

“Mount St. Helens blows its top,” was the headline of the day in the Deseret News and likely many others newspapers around the world. It was a front page story for many weeks after, as hot volcanic ...

The 45th anniversary of the catastrophic eruption of Mount St. Helens is on May 18. Here's what to know and when the volcano ...

Hiking Mount Agung, Bali’s highest peak, was a challenge. Here’s my personal account of the climb: an experience that’s ...

At such a critical moment in US history, we need reporters on the ground ... institute's bulletin added. Ash fell in at least nine villages to the south west of the volcano on Negros island ...