On the young, lifeless Earth, volcanic eruptions released ash and gases ... For example, what carries charge from one surface to the other — electrons, ions or bits of material?

"It's about a 50/50 chance right now," said Matt Haney, the scientist in charge of the Alaska Volcano ... historically ejected huge plumes of volcanic ash as high as 45,000 feet into the ...

What makes the eruption of Mount Spurr particularly concerning for the airline industry is the fact that it has been known to emit copious amounts of volcanic ash into the atmosphere during ...

Researchers predict the most likely outcome of the unrest at Mt. Spurr is “one or more explosive events” that could last as ...

ANCHORAGE, Alaska ( KTUU /Gray News) - A volcano in Alaska is ‘likely’ to erupt, according to experts. The Alaska Volcano ...