This incredible submerged cave network is the longest of its kind in the world and plays a vital role in the region.

Far below the surface of Mexico’s Yucatán Peninsula, a flooded labyrinth of limestone tunnels has quietly guarded one of the ...

Anunderwater robot has uncovered startling new geological features in Siberia’s Lake Baikal, including previously unknown mud volcanoes at depths of up to 540 feet. These volcanoes, found near a ...

Deep beneath the waves of the Pacific Ocean, nearly a mile underwater, one of the most fascinating volcanoes in the world is preparing to erupt. Axial Seamount, located roughly 300 miles off the coast ...

Zealandia broke apart from the supercontinent Gondwana millions of years ago then sank. It's hard to study an underwater landmass, but researchers say they've created a complete map. Studying ...

Researchers have uncovered a massive underwater mountain that was previously unknown in the Pacific Ocean. The mountain, known as a seamount, sits around 13,100 feet below sea level and peaks at a ...

The Milwaukee Public Museum has more than four million artifacts in its collections, including many rocks and fossils that tell the history of the world. If you head to the geology department in the ...

Several SDSU students are embarking on a week-long research expedition to the Channel Islands with the goal of potentially ...