Situated 300 miles offshore and 4,626 feet beneath the Pacific Ocean’s surface, this colossal volcano rises 3,600 feet from ...

For decades, scientists have had better maps of the Moon and Mars than of Earth’s own ocean floor. But thanks to NASA’s ...

Discover how Mauna Loa supervolcano could impact Hawaii and beyond. Learn about past eruptions, new prediction methods, and ...

Barren Islands, in the Andaman and Nicobar Islands, is a part of series of volcanoes that stretch from Sumatra to Myanmar. , ...

Researchers found Earth's orbital changes align with past volcanic eruptions. Climate shifts and massive eruptions occurred ...

A mud volcano at the seafloor where methane-rich fluids from the subsurface are emitted to the water column. These ecosystems are at the interface between the subsurface and surface realms and are ...

In 2022, researchers aboard the E/V Nautilus made a discovery on the floor of the Pacific Ocean near Hawaii. While surveying ...

More accurate maps based on data from the SWOT mission can improve underwater navigation and result in greater knowledge of how heat and life move around the world's oceans.

Tell me if you’ve heard this one before: a volcano scientist who does her work in the middle of the Pacific Ocean—at the ...

A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...

A reduction in seafloor spreading millions of years ago may have led to deeper ocean basins and a significant sea level drop.