An expedition in the Southern Ocean captured video of a rare species of deep-sea cephalopod. Until now, it had been found only in fishing nets and in the bellies of seabirds.

A rare deep-sea creature known as the oarfish has recently been spotted off the coast of Tamil Nadu, India, sparking ...

In the deep seas found at the Earth’s poles, explorers are still finding elusive and mysterious sea creatures. On an ...

National Geographic researchers made a breakthrough discovery in the Southern Ocean - capturing the first-ever footage of a ...

An incredibly rare deep sea squid has been caught on camera for the first time. Researchers on an expedition in the Southern ...

Now, a third rare fish sighting has occurred in Australia. Similar to the humpback anglerfish, this fish resides deep in the ...

Marc Newton and his father Jim shared a super rare experience they had when taking their boat out on a fishing trip. Plenty ...

The sperm whale, known as the “world’s largest toothed predators,” can be seen in the Dana Point video coming up for air ...

The deep sea remains one of the most mysterious and least explored places on Earth. Home to countless unknown species and ...

An angler was startled to find he had caught a weird vampire-like creature when he went night fishing - Stefan Scheer caught ...

During their brief encounter, the researchers used a laser to measure the squid's size and observed its behavior in the wild.

A rare deep-sea creature, sometimes called a "doomsday fish," made a mysterious appearance on a remote beach in Tasmania, and ...