The seal population has increased from about 4,000, considered nearly extinct, in the late 1980s to about 50,000.

The gray seals slide out of their cages into the Baltic Sea near the Lithuanian coast, swimming off to new lives imperiled by ...

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 ...

Polish Prime Minister Donald Tusk warned on Thursday that the Baltic Sea is becoming 'a new area of confrontation' with Russia.

Poland plans to deploy drones to patrol the Baltic Sea following a surge in sabotage and spying incidents targeting critical infrastructure in the area, Polish Prime Minister Donald Tusk said on ...

A major naval operation concluded in the Baltic Sea on Monday, with warships, divers and underwater drone operators detonating unexploded… ...

Belgian and Dutch forces conduct surveillance operations in the Baltic Sea as part of a NATO mission to monitor Russia and to protect undersea cables amid Baltic tensions.

NATO countries sharing the strategically important Baltic Sea with Russia have boosted their presence there and are beefing up their navies.

Researchers have successfully revived algae that remained dormant underneath sediment at the bottom of the Baltic Sea for more than 7,000 years.

After a series of suspicious cable cuttings feared to be Russian sabotage, NATO began a new mission called Baltic Sentry to patrol the Baltic Sea. Michael Schwirtz, an investigative reporter with ...

A concept map showing near total Baltic coverage from coastal countries with anti-ship coastal launchers. (Diehl Defence) For decades the Baltic Sea has served as a delicate buffer zone between a ...

Climate change is affecting the Baltic Sea and every winter less ice coverage forms. When there is less ice, the waves become stronger.