Marine scientists have captured images of a mysterious tentacled creature that lives more than 3 miles below the ocean ...

The underwater monument near Yonaguni Island has puzzled divers and researchers since its discovery in 1986. Submerged ...

In the golden light of early morning, a research vessel glided across China's Yangtze River, while a mysterious device ...

Even though we have satellites that can map whole continents and GPS that guides us through the most remote places, the ocean ...

The oceans hold countless secrets - here are five mysterious underwater sites that still puzzle scientists to this day. Dive ...

But thanks to cameras built to withstand the deep-sea pressure, researchers were able to capture images and study the mysterious creature ... particles from the water and eat them with their ...

MORE: Giant tubeworms part of thriving ecosystem found under the seafloor in the Pacific But thanks to cameras built to withstand the deep-sea pressure, researchers were able to capture images and ...

At the bottom of a 500-foot deep cave, explorers discovered something astonishing – a mysterious deep blue hole. In this video, we follow the journey to uncover what lies beneath the surface, from ...

The Sargasso Sea is a region of the Atlantic Ocean bounded by four currents forming an ocean gyre - and the only sea in the ...

Axial Seamount, an active underwater volcano located approximately 300 miles due west of Astoria, Oregon, is showing signs ...