Phyllidia ovata and Phyllidia fontjei were collected by scuba divers during expeditions between 2015 and 2017 in the North ...

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

Boaters got “lucky enough” to spot a plethora of sea creatures off the coast of California, spotting multiple species in one ...

You might guess a spider. And a gator. But a snail? That and others make up the 10 deadliest creatures found in Louisiana, ...

Some creatures that live beneath the waves are as bright, beautiful and strange as the ecosystems that surround them.

Unlike most bioluminescent marine creatures that produce blue-green light, these fish can emit red bioluminescence – a rare capability in the deep sea. This gives them a significant hunting advantage, ...

Most deep-sea creatures cannot see red light, giving this predator a form of “invisible” spotlight to hunt with. The complexity of photophores varies tremendously across species, with some containing ...

Wildlife Photographer Spent 15 Years Documenting Orcas Then Came Face-to-Face With a White One White orcas are so rare they were thought to be a myth until recently.

Dive into the mysterious world of the Black Seadevil Anglerfish, a rare deep-sea predator known for its glowing lure, sharp teeth, and eerie appearance.

From the black seadevil to the giant oarfish, deep-sea creatures have surfaced unexpectedly, shocking scientists. Here are five rare deep-sea animals that appeared near the surface for the first time.

From the weird to the wonderful, here's our roundup of animals you've never heard of before (and certainly won't forget in a hurry!) ...

Scientists capture a black sea devil anglerfish near Spain's Canary Islands, marking the first-ever daylight sighting of this deep-sea predator.