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Rice farmers living in Sidoarjo Regency, Indonesia, awoke to a strange sight on May 29, 2006. The ground had ruptured overnight and was spewing out steam. In the following weeks, water, boiling-hot ...

The Yellowstone Caldera, a volcanically active region under and around Yellowstone National Park, has long been the subject of research, speculation and science fiction regarding the possibility of a ...

The Piparo Mud Volcano is showing worrying signs of heightened activity, with mud and gas spurting from widening vents, fissures appearing around the main vent, and land buckling along the main road ...