The ocean is one of Earth's greatest mysteries, with miles of unexplored terrain that scientists are still trying to uncover.

Watling first saw the coral species aboard a submersible in 2006, he said. The research team took photographs of the colony ...

Plastic risk maps reveal hidden ocean hotspots where wildlife faces harm from ingestion, entanglement, and chemicals.

The hidden world of otherworldly creatures was discovered by one of the most decorated Chinese submersibles, named Fendouzhe.

The Monterey Bay Aquarium Research Institute team first spotted the "mystery mollusc" in 2000, about 8,500 feet below the surface. Over the next 20 years, they carefully documented more than 100 of ...

Researchers have discovered three new species of deep-sea snailfish off the coast of California, including the bumpy ...

The Pacific barreleye fish, dwelling in the deep ocean, possesses a transparent skull and tubular eyes, showcasing remarkable ...

Sick sea stars are lethargic, lose their arms and disintegrate into gooey masses. More than 90% of sunflower sea stars were ...

Eight million tons of plastic end up in our oceans every year. What it's done to this island is a stark warning.

News of the approaching demise of Ghost, a giant Pacific octopus at the Aquarium of the Pacific in Long Beach, prompted an ...

STANFORD, Calif. (KGO) -- An ocean-going research project we told you about last year is suddenly yielding a surprising result. Scientists believe it could signal significant changes ahead for the ...