Photos show the USS Laffey still sitting upright on the seafloor with much of her bow and midsection intact despite more than ...

Deep beneath the surface of the Pacific Ocean, something massive is stirring. Scientists are watching one of the most ...

This rarely seen glass octopus bared all recently — even a view of its innards — when an underwater robot filmed it ...

At Caltech, researchers have turned living jellyfish into low-cost, remotely controlled ocean robots — creating real-life ...

Oceanographers explored an area around the Pacific Ocean’s Nazca Ridge and found a massive underwater mountain. Using a sonar system, the researchers digitally mapped the seafloor of the area ...

Photographer Ryo Minemizu captures vibrant images of tiny, rarely seen ocean creatures during challenging blackwater dives at ...

Sitting 280 feet below water on the floor of the Pacific Ocean just 26 miles from the Golden Gate Bridge, a credit-card-sized underwater microphone represents the latest attempt to keep Earth’s ...

SCIENCE Large underwater volcano likely erupting beneath Pacific Ocean's surface, scientists warn The Ahyi Seamount is a remote submarine volcano nearly 4,000 miles west of Honolulu ...

Newly discovered kelp fossils peg their existence to 32 million years ago. These fossils may help explain how the Pacific Ocean's underwater 'forests' came to be.

Lurking some 3.2 miles (5.1 kilometers) beneath the Pacific Ocean, a massive mountain rises up from the seafloor, say scientists who discovered the seamount using sonar technology. The seamount is ...

The eruption of an underwater volcano off the coast of a Japanese island has led to the creation of a new island. Researchers have been watching the underwater volcano for decades. Located in the ...

The Central Tonga Islands welcomed the birth of a new baby -- a baby island, that is.The new baby island emerged in the southwest Pacific Ocean, where underwater volcanoes are plentiful. One of ...