Here’s what residents should know to protect their children, pets, homes and vehicles from the ash that scientists say is ...

The expert panel's new guidelines provide clear instructions on how to respond if Mount Fuji were to erupt and blanket the Tokyo area in volcanic ash. One critical aspect highlighted is the ...

From possible impacts to how to prepare, we dive into what we know so far about Anchorage’s closest active volcano and how to ...

It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted?

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ...

Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed.

How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...

“It is also possible that an eruption could occur with little or no additional warning,” the Alaska Volcano Observatory ...

snowcapped volcano in Alaska is likely a sign of its impending first eruption since 1992, experts say. Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks ...

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an ...