While many shark species reside in the upper regions of the Earth’s oceans near the surface, there are some shark species ...

Could you tell one fish from another if they were the same species? Likely not, but new research suggests they might be able to tell us apart.

Tasmanian authorities said there were 136 survivors on Wednesday morning, down from 157. That assessment was then revised ...

For years, scientific divers at a research station in the Mediterranean Sea had a problem: at some point in every field season, local fish would follow them and steal food intended as experimental ...

Beachgoers in Mexico were treated to a rare sighting earlier of a shimmering oarfish, native to the deep sea and known as a 'doomsday' fish.

With more time, the fish may learn to pay attention to more subtle human features, such as hands or hair. According to the ...

Fish in the wild can tell humans apart! A study found that seabream recognize individual divers, following those who feed them while ignoring others. For years, scientific divers at a Mediterranean re ...

Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms living in the deep sea are engineering their own environments. Analyses of sediment cores ...

Organisms in the deep sea rely on gravity flows to lay down sediment and then make burrows beneath the seafloor, according to a new study.