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

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

A volcano on Flores Island in Indonesia woke up island residents early Friday when the latest eruptive episode sent ash and ...

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