From Mount St Helens in Washington to the Mauna Loa in Hawaii, these structures have a complicated history of disaster and beauty.

Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, but it’s definitely worth watching.

The Garden Isle’s northern shore boasts the rugged cliffs of the Napali coast, plus an unspoiled, beach-lined coastline that ...

Recent volcanic activity across the Pacific Ring of Fire has raised alarms among scientists and volcanologists, with several ...

A volcanic eruption in southwest Iceland has prompted evacuations, including at nearby tourist sites like the Blue Lagoon.

A volcanic eruption in Iceland forced the evacuation of the Blue Lagoon spa and the town of Grindavík as lava is flowing through a fissure on the Reykjanes Peninsula.