Alaska's Mount Spurr, an active volcano near the most populated region in the state, is getting even closer to an eruption, ...

A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at ...

In this case, the ground was an erupting volcano. All of this leads to a very unstable condition, where the heated up air is less dense and lighter than the cooler air in the sky above the volcano.

but no other eruptions. Last October, the observatory raised its alert status for Mount Spurr from green to yellow when an increase in seismic activity became pronounced and a ground deformation ...

Evidence of elevated volcanic activity indicate eruption of Alaska's Mount Spurr volcano could happen within weeks or months, ...

The likelihood that Mount Spurr, the closest active volcano to Anchorage, will erupt is increasing, with scientists now saying an eruption is “likely” within weeks or months.

The Big Island is home to one of the most lively volcanoes on Earth. And you can see why.

An erupting Hawaii volcano once again began shooting fountains of lava that reached hundreds of feet high on Tuesday.

Experts have also observed ground deformations ... s summit have also alerted scientists to the potential threat of an eruption. “A small lake has formed within the crater, and there’s ...

"Eruptions at Fuego have become more mafic with ... from Acatenango is something you don't just see—you feel it. The ground trembles beneath your feet, a deep roar cuts through the silence ...