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

Mount St. Helens stood silent for over a century in Washington’s Cascade Range, but that all changed 45 years ago Sunday when ...

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

Prest and three other soldiers were skimming over a moonscape in a Huey helicopter, the same aircraft that was the Army’s ...

“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 ...

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

The mission was so remote that often the closest humans to the vessel were on the International Space Station.

Sandy Santori remembers the dark cloud that covered Trail, B.C., beginning May 18, 1980. It filled the sky with a colourless ...

Oxford researchers found that changes in shear-wave splitting can predict volcanic eruptions and their severity. The signal ...

The Axial Seamount is located 300 miles off of the coast of Oregon. Researchers say it’s following patterns shown before its last eruption.

Update at 5:03 p.m. May 16: Kīlauea put in a little bit of overtime Friday during Episode 22 of the ongoing eruption in ...