The Baltic Sea is better known than the North Sea for highlighting the vulnerability of the alliance's critical undersea ...

The Norwegian-owned ship Silver Dania was brought into the port of Tromsø, Norway, on January 31, 2025, over suspicions of cable sabotage in the Baltic Sea.

The Russian planes were "not adhering to international norms" when Italian and Norwegian NATO jets were mobilized.

A spate of alleged sabotage operations against undersea cables in the Baltic Sea has raised the prospect of a dangerous 2025 in NATO's northern theater.

In just three months, three incidents of damage to Baltic Sea underwater cables have taken place. While accidential cable slices are common, the cluster raises suspicion.

A Norwegian ship with an all-Russian crew has been seized by police in Norway on suspicion of being involved in damage to an underwater telecoms cable in the Baltic Sea.

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

This is just the latest in a string of incidents since late 2022 causing damage to Europe’s infrastructure that crisscrosses the bottom of the Baltic Sea — pipes carrying natural gas and ...

NATO Allied Air Command said on Thursday that Italy’s air force intercepted a Russian Coot-A over the Baltic Sea, and Norway’s air force “took off to identify multiple Russian aircraft ...

Decades of pollution and climate change have caused fish to disappear from the Baltic Sea at an alarming rate, with the European Union on Thursday vowing to make the sea an "urgent priority".

Baltic Sea shipwreck from 19th century found with 'more than 100 bottles of Champagne' A 19th century shipwreck found last week in the Baltic Sea, loaded with Champagne, wine and mineral water ...

Estonian naval ships are taking part in stepped-up patrols in the Baltic Sea by NATO countries after undersea power and communications cables have been damaged in recent months ...