Africa rests on three tectonic plates that are all moving away from each other and this has already caused some changes that ...

Ash from the catastrophic 1980 eruption of Mount St. Helens began to swirl around the volcano this week, creating a smoky haze that obscured its summit.

For a moment, it seemed like a blast from the past: a plume over Mount St. Helens on Tuesday looked like the volcano might be ...

Residents of the Pacific Northwest often cast a wary eye toward Mount St. Helens, but airborne ash this week isn’t a sign of a new eruption.

Former president Uhuru Kenyatta received shielding against attacks from Rigathi Gachagua’s camp over Mt. Kenya votes. Gathoni ...

Mount Rainier towers above Washington State but beneath its serene slopes lies a deadly threat. This documentary investigates how an eruption could unleash a catastrophic lahar that devastates ...

Government scientists confirmed Mount St. Helens is not erupting despite recent concerns. Commercial pilots reported seeing what they believed to be ash near the volcano. Strong winds are lifting old ...

In the latter part of the 19th Century, imperial Britain grabbed the East African territory with a big mountain on the Equator, called Kirinyaga or Mount Kenya. Kirinyaga is the centre of spiritual ...

ST HELENS, Wash. — It may look a bit like it, but Mount St. Helens is not erupting Tuesday morning. The ash you can see blowing around the volcano is actually remnants of the infamous 1980 eruption.

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. While the volcano is ...

"Proceedings of the NATO Advanced Research Workshop on "The Effects of the Mount Pinatubo Eruption on the Atmosphere and Climate", was held in Rome, Italy, September ...