Something in the ocean's deepest recesses is making a mysterious noise and now we know what it is.
Scientists have identified a virus that lives in the sediment some 8,900 meters beneath the surface of the ocean.
A UK-US travel firm is offering wealthy explorers the chance to descend to the bottom of the Mariana Trench.
American explorer Victor Vescovo has broken the world record by reaching a depth of nearly 7 miles.
A new species of extremely deep-sea snailfish has been found in the depths of the Mariana Trench.
Researchers have found evidence of microbes surviving up to six miles beneath the Mariana Trench.
A mysterious metallic sound recorded by researchers could actually be a never-before-heard whale call.
The Okeanos Explorer vessel has revealed an undersea realm filled with weird and wonderful life forms.
Scientists exploring the depths of the Mariana Trench have come across an otherworldly looking creature.
Scientists have discovered a strange new species of fish living 8,143 meters below the ocean's surface.
Cameron plunged almost 11km to the deepest place in the ocean, the Pacific Mariana Trench.
The Mariana Trench in the Pacific ocean descends to a staggering depth of almost 11km.