This video shows an aerial view of a massive volcanic crater surrounded by deep blue ocean water. The volcano has steep, pale gray slopes covered with long erosion lines extending from its wide, ...

This video shows a massive green volcanic mountain rising beside the Pacific Ocean on the island of Oahu, Hawaii, United States. Steep ridges covered in dense tropical vegetation stretch from the ...

Add Yahoo as a preferred source to see more of our stories on Google. The June 12, 1991, eruption column from Mount Pinatubo was taken from the east side of Clark Air Base. (CREDIT: U.S. Geological ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with a sudden wave of volcanic sediment, leaving them suffocated. Four months ...

Scientists have uncovered a long-lost volcanic system in Iran that dates back roughly 100 million years, revealing a hidden ...

An underwater volcano off the Oregon coast could erupt late this year, scientists say. The volcano, known as Axial Seamount, is more than 4,900 feet beneath the Pacific Ocean and 300 miles off the ...

A research group in Japan has suggested that ash released from volcanic eruptions on Nishinoshima Island—part of Japan's Ogasawara Islands—led to a temporary surge in phytoplankton levels in the ...

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 ...

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.

Unusual hydrogen signatures in volcanic rocks may come from Earth’s core. Simulations suggest ancient magma crystallization cannot explain the differences.

Nishinoshima Island, located in the Ogasawara Islands of Japan, is home to an active volcano. Ash from volcanic eruptions there in 2020 could have led to a temporary surge in phytoplankton levels in ...