Scientists say a "large"-eyed ocean predator caught in the Philippines was the first time the creature was captured off the ...

Researchers detected short clicking noises from rig sharks during handling in the lab, though they're not sure why or how the sound is produced ...

Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of ...

So, blobfish don’t really look like melting ice cream in their natural environment. Underwater, they’re shaped like tadpoles: ...

A small international team of marine biologists has observed the first known instance of a shark intentionally making sounds.

Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound ...

The octopus in question was no lightweight. It was a Māori octopus, the largest octopus species in the Southern Hemisphere.