Thanks to a yellow pigment that filters out sunlight, barreleyes can't be fooled by a common deep-sea camouflage tactic.

An incredibly rare deep-sea fish with an eerie transparent head was documented on a recent research mission done by the Monterey Bay Aquarium Research Institute about 55 miles offshore of California.

Scientists have discovered a new deep-sea species that flashes green light when disturbed inside underwater caves near Japan.

A mischievous sea cucumber and 56 other newly discovered marine species are making a splash in the South Atlantic Ocean. The new creatures were discovered during an expedition of ...

Little is known about the long-term effects of deep-sea mining on the organic matter that supports life on the seafloor.

In a remarkable deep-sea breakthrough, researchers have discovered 24 new species of amphipods in the Pacific’s Clarion-Clipperton Zone—including a rare, entirely new superfamily. The findings reveal ...

When her three-person submersible descended more than 30,000 feet into one of the Pacific Ocean’s deepest trenches, Mengran Du wasn’t sure what they would find. What she saw, she recalled, was ...

Rules on deep-sea mining in international waters must be driven by "sound science" and built on consensus, the head of the body charged with regulating the divisive practice said Thursday. Deep-sea ...

Add Yahoo as a preferred source to see more of our stories on Google. This undated image provided by the Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences shows tubeworms in ...

While scientists have known that tiny microbes have been prospering in the deepest, darkest parts of the ocean, a new voyage has uncovered stunning proof of larger marine life. This undated image ...

For the first time, researchers have filmed the elusive goblin shark alive in the deep ocean where it naturally lives. The remarkable sightings greatly expand the shark's known range and depth, ...

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