Katia Krafft traveled to volcanoes around the world to unlock their mysteries, capture their beauty, and raise awareness of their risks.

For more than two decades, Katia and Maurice Krafft pursued a romance, with each other, and the volcanoes that brought them together and, ultimately, killed the couple in a landslide of dust, rock and ...

Civilians have run for safety after Indonesia 's Semeru volcano erupted on Wednesday, sending a 54,000ft cloud of ash into ...

The Wandan mud volcano is a particularly unusual example of the geological phenomenon, an expert told the BBC.

Melting glaciers may be setting the stage for more frequent and explosive volcanic eruptions in the future. This is the conclusion of a study of six volcanoes in the Chilean Andes, which is being ...

Indonesian authorities raised the alert for Mount Semeru volcano to the highest level after a series of eruptions ...