A research expedition in the Tonga Trench filmed a Pacific sleeper shark, a slow-moving, opportunistic predator rarely seen ...

likely to hunt deep-sea prey. Biologists have found sharks in some unexpected spots. Two shark species live at Kavachi, an undersea volcano in the South Pacific, earning it the nickname "Sharkano." ...

Using deep-sea baited remote underwater systems (dBRUVS), the scientists lowered a camera to a depth of 1,054 meters (nearly 3,500 feet), with a view to studying the marine biodiversity in this remote ...

Shortfin makos are the fastest sharks in the sea, but they're failing to outpace the scale of overfishing that is driving ...

Researchers from The University of Western Australia have captured rare vision of a sleeper shark during an expedition ...

There are a lot of things about the goblin shark (Mitsukurina owstoni) that scientists don't know as these deep-sea sharks generally ... living fossils because the species was thought to be ...

This fish, which has been popular among aquarium enthusiasts, was discovered to have unique physical features and DNA distinct from other known species. | Published Jan. 8 | Read More | Deep-sea ...