While many shark species inhabit the ocean’s upper waters, some prefer its colder depths, with a few species growing to massive sizes. In this video, we shed light on the five largest deep-sea ...

Some of the biggest sharks to have ever lived are lurking in our oceans today.

A new study has found that three species of deep-sea shark, including the six-foot-long kitefin shark, are bioluminescent.

Researchers have discovered that what was previously thought to be a unique seaweed species of bladderwrack for the Baltic Sea is in fact a giant clone of common bladderwrack, perhaps the world ...

NATO navies are putting on a display of maritime might in the Baltic Sea this month, as thousands of personnel from 17 countries aboard 50 vessels take part in war games led by the U.S. Navy's 6th ...

The south-western Baltic Sea has about 3,000 kilograms of dissolved toxic chemicals released from unexploded ordnance, according to a new study. The substances were detected in almost all water ...

The Kremlin said on Wednesday that Russia would defend its ships using the Baltic Sea with all means available and that a failed Estonian attempt to seize a tanker there recently showed that ...

The biggest adult, male great white shark to ever be recorded in the Atlantic Ocean was recently pinged off the coast of the Outer Banks in North Carolina.

Rising sea levels then submerged the structure until it was rediscovered in the 21st century. This would make the Blinkerwall among the oldest and largest Stone Age megastructures in Europe.

The clone of bladderwrack in the Baltic Sea was long assumed to be a separate species, which was called narrow seaweed. Researchers at the University of Gothenburg have discovered that what was ...