Axial Seamount, an active underwater volcano sitting roughly 300 miles off the Oregon coast, is inflating toward the same ...

Researchers have long known that there is an asymmetry in the El Niño–Southern Oscillation (ENSO), the confluence of wind and water currents that create warm El Niño events and cooler La Niña events.

Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major ...

Water flowing from hot springs near volcanoes often contains a mixture of meteoric water that has percolated underground and ...