A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.

The never-before-seen footage of sea creatures struggling in fishing nets is featured in National Geographic’s new documentary Ocean with David Attenborough.

The mysterious giant squid has rarely ever been seen by humans, let alone photographed or filmed swimming in its natural ...

LURKING beneath the ocean’s surface are a host of terrifying creatures most humans will only see in their nightmares. Yet, ...

"May be to allow more effective exploitation of resources." Scientists stunned as deep-sea camera captures elusive creature ...

A remotely operated submersible saw the “semi-gelatinous” animal lying on the ocean floor and “flying underwater.” Take a ...

For the first time, a camera about 50 feet away recorded a group of orcas closing in on a solitary prickly shark in deep ...

A new species has been discovered in the Atacama Trench, one of the deepest and least explored areas of the ocean. A ...

In the conversation of the ocean’s greatest predator, the debate usually comes down to orca vs great white shark. Most people would likely say the giant, man-eating great white, and it’s easy to see ...

Even biologists only capture a glimpse of the lives of whales. There are still many species whose lives are largely a mystery ...