RESIDENTS living near the Piparo mud volcano which erupted on Wednesday, spewing mud and gas from its vents and cracking the ...

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 ...

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Mud Volcano trail is the perfect place to explore some of Yellowstone National Parks hydrothermal features. This area of thermal features includes the Mud Volcano, Mud Geyers, Dragon's Mouth Spring, ...

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 ...