A three-year-old iPhone was used to capture one of photography's toughest scenes, and it just won the top prize at the iPhone ...

Mud volcanoes are often pictured as dramatic geological phenomena featuring the sudden eruption of large volumes of fiery mud ...

Mount Etna has long puzzled geologists because it doesn't fit any of the three classic ways volcanoes are thought to form. A ...

Mount Etna in Sicily has blasted ash into the sky above Sicily leading to major travel disruption and the closure of Catania ...

Residents are concerned about access to food and fresh water as pumice stone makes travel difficult for Papua New Guinea's seafaring communities.