These three fish are freaks, phantoms and mysteries of the deep. Here’s what we’ve learned from the rare glimpses we’ve had of their lives. The deep sea is one of Earth’s final frontiers. Given its ...

One of the ocean's eeriest creatures has emerged from the darkness. Scientists have captured the first ever footage of a rare ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A deep-sea fish may have figured out a smarter way to glow. New research suggests the bristlemouth Sigmops ...

WASHINGTON, Feb 18 (Reuters) - For more than a century, biology textbooks have stated that vision among vertebrates - people included - is built from two clearly defined cell types: rods for ...

Barreleye fish are named for their unique, barrel-shaped eyes. These eyes can rotate, allowing the fish to look both upward and straight ahead. Their eyes also have bright green lenses protected ...

Fish species living in the deep sea feature a surprisingly large range of body shapes that evolved in different ways and at different rates depending on where the fishes live in the ocean, new ...

In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls.