From a research vessel in the Pacific Ocean, scientists watched the feeds of several cameras sitting on the seafloor. Miles below, a deep-sea fish approached the camera’s bait then, changing its ...

The elusive giant squid has only been filmed swimming alive in its natural habitat twice. The latest was off the coast of New ...

"Growing to more than 7 feet long, lancetfish are one of the largest deep-sea fish," the scientific agency adds. "These fish swim to depths more than 1 mile below the sea surface." At Seaside ...

The seemingly sequestered, deep-blue swimming hole that the world’s rarest fish calls home isn’t immune to shifts in the tectonic plates. Luckily, scientists have been planning for years.

The blue shark is a carnivorous fish that lives in deep oceans all around the world. They can swim fast and are very good at hunting other fish. A pike is a freshwater fish that lives in lakes and ...