In February, researchers from conservation organization Condrik Tenerife were about two kilometers off the coast of Tenerife ...

In a nutshell Ferruaspis brocksi was found with its stomach contents, skin pigmentation, and even a parasitic mussel still ...

The coelacanth has gills similar to those of fish living at the depths in which ... muscular lobed bases. The first dorsal fin, however, lacks such a lobe, but it can be raised or lowered like ...

"It is a deep-water fish that spends time floating vertically in the water column to camouflage itself, trailing the elaborate red first spines of its dorsal fin and pelvic fins." The man in the ...

An unprecedented sighting of a “black seadevil” fish in surface waters triggered a global outpouring of empathy for the deep ...

But Fish adds that the caudal fin may play a larger role than the dorsal fin in the tuna’s swimming skills. His own studies of these animals have shown this to be especially true when they turn ...

These fish, whose elongated bodies earned them their ... They have sharp, dagger-like teeth, and canine teeth on their lower jaw. Their long dorsal fin, which runs much of the length of their ...

First responders said the dolphin's flesh appeared to have been 'butchered' when its carved carcass washed up on a Jersey ...

Viral for their good looks, blobfish are very unique. They do not have a swim bladder, full skeleton, muscles or scales.

Photographer David Jara Boguñá filmed a humpback anglerfish (Melanocetus johnsonii, a species of black seadevil) swimming near the surface in sunlit waters. These fish have never before been seen ...