Volcanoes are often judged by the size of their eruptions, but volcanologists measure danger differently. A volcano becomes truly hazardous when explosive potential intersects with large populations, ...

Dozens of people have died, hundreds are missing and many more homes were destroyed after separate volcanic eruptions in Hawaii and Guatemala that made headlines worldwide in recent months. And ...

Mount Etna has erupted again in Sicily, sending ash over parts of the island and disrupting air travel in southern Italy. The ...

We preselected all newsletters you had before unsubscribing.