Shasta Valley's strange hills reveal a secret — the debris of a massive ancient mountain collapse in Northern California.

Researchers in a submersible could hardly believe their eyes, or their luck, when they saw a clearly active eruption along an ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...

SEATTLE — The Pacific Northwest's most active underwater volcano is showing signs of an impending eruption, potentially occurring before the end of 2025, according to researchers at the University of ...

An underwater volcano 300 miles off the coast of Oregon is displaying signs of a potential eruption, UW researchers found.

A deep-sea volcano 300 miles off the Oregon coast is showing strong signs it may erupt soon, researchers at the University of ...

Axial Seamount, located 300 miles off the Oregon coast, is showing signs of an imminent eruption, its first since 2015, ...

Scientists drilled the deepest core yet, reaching near Earth's mantle, uncovering unique geological samples and offering new ...

Scientists warn, "Any plume or discharge caused by mining could easily enter the extraordinary habitat," highlighting the ...

The ocean's deep-sea bed is scattered with ancient rocks, each about the size of a closed fist, called "polymetallic nodules.

Scientists have uncovered a mysterious "Lost City" deep under the ocean, where towering structures and thriving microbial ...