These five U.S. states sit near supervolcanoes that could one day erupt, with scientists monitoring these areas for signs of seismic changes that could trigger catastrophic geological events.

In the shadow of melting glaciers, a quiet revolution is unfolding one that is stirring to life volcanoes long inactive under ...

Volcanic ash can collapse weak structures, cause power outages, and is a challenge to shovel away post-eruption. (Volcano tourism is booming, but is it too risky?) Can we predict volcanic eruptions?

New research traces the origins of Earth’s most powerful volcanic eruptions to mysterious continent-sized structures deep ...