Moderate volcanic eruptions and extreme wildfires since 2005 have led to an increase in the amount of water vapor in the ...

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

Four active volcanoes remained under close monitoring as of Friday, with Mayon staying at alert level 3 and Kanlaon at alert ...

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

In a major discovery scientists has revealed new secrets about Europe's most active volcano Mount Etna.Mount Etna has long ...

Volcano Watch” is a weekly column and volcano/earthquake activity update written by U.S. Geological Survey Hawaiian Volcano ...

The Andean leaf-eared mouse thrives at extreme altitudes, a feat previously thought impossible for mammals. This tiny rodent ...

Nolan’s star-studded, $250 million adaptation of Homer’s epic poem — the first feature ever shot entirely on IMAX cameras — ...

Here’s what to know before driving Chain of Craters Road.

Bathymetry of a known caldera, Niuatahi, in the Tongan archipelago. (NOAA Vents Program) Deep beneath the ocean waves, ...

Researchers studying ancient rocks from Western Australia's Pilbara Craton found evidence that water was moving deep into ...

A 4.5-magnitude earthquake hit the Big Island on Thursday, July 9, with no apparent impact on either Mauna Loa or Kīlauea volcanoes and no expected impact on the ongoing eruption of Kīlauea volcano.