Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

It's a truism among oceanographers that there is more accurate mapping of the surface of the moon and Mars than of the ...

This video shows a massive green volcanic mountain rising beside the Pacific Ocean on the island of Oahu, Hawaii, United ...

Learn about the underwater volcanic eruption that is disrupting waters near Papua New Guinea, potentially setting the stage for a new island to emerge. A new island could soon pop up in Oceania thanks ...

Earth’s largest volcanic system, hidden in mountain chains under the sea, has long been assumed to erupt only quietly. The ...

An underwater volcano in the Pacific, Axial Seamount, reveals a process that could challenge current theories about the Earth ...

Led by the University of Delaware’s Andrew Wozniak, associate professor in the School of Marine Science and Policy, a team of scientists recently witnessed a rare seafloor eruption 1,300 miles west of ...

A new study by an international team of researchers revealed that a rare and large summertime phytoplankton bloom in the North Pacific Subtropical Gyre in the summer of 2018 was prompted by ash from ...

SANTA CRUZ, CA–Researchers have discovered a pair of seamounts on the ocean floor that serve as inflow and outflow points for a vast plumbing system that circulates water through the seafloor. The ...

Volcanic activity beneath and adjacent to ocean basins shapes the global environment through episodic eruptions that inject ash, gases and particulates into the atmosphere and marine systems.