A deep-sea training and engineering dive off the coast of San Diego provided an opportunity for never-before-seen imagery of the U.S. Navy submarine USS F-1, lost at sea in an accident on December 17, ...

The deep ocean, covering most of Earth, remains largely unexplored, with only 0.001% visually studied. It regulates climate, ...

A new species of flapjack octopus, with massive eyes and blood-red tentacles, has been discovered from a deep-sea canyon off ...

Despite the deep ocean covering two-thirds of our planet’s surface, humans have only explored a staggering 0.001% of it, ...