Discovered by scientists in 2000, more than 700 meters (2,300 feet) beneath the surface, the Lost City Hydrothermal Field is the longest-lived venting environment known in the ocean. Nothing else like ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...

A new report says the expansion of nickel mining in Indonesia is a threat to one of Earth's most biodiverse marine regions.

Republican Congressman Tim Burchett has sparked debate by suggesting that alien life might be hiding in Earth's oceans.

There might be a type of exoplanet without dry land. They're called "Hycean" worlds, a portmanteau of "hydrogen" and "ocean." ...

Off the coast of Oregon, a massive undersea volcano, Axial Seamount, is gearing up for its next eruption. Situated 300 miles ...

Scientists confirm a massive flood rapidly refilled the Mediterranean, drastically reshaping landscapes and altering ...

As we take our daily walks along the Earth’s surface, there are secrets hidden under our feet. Just this week, research revealed that two ancient, massive islands are buried in the planet’s mantle.

Discover interesting facts about where sharks live, how big they can get ... Sharks are found in every ocean on Earth, in habitats ranging from within coral reefs to under Arctic ice.

A new research reveals hidden 'sunken worlds' in Earth's mantle, offering clues about ancient crust and tectonic mysteries.