Swedish investigators have stated that they found no definitive proof of Chinese involvement in the severing of two undersea ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

A Swedish probe found no conclusive evidence to suggest that a Chinese ship had deliberately dragged its anchor to damage two ...

Pharmaceutical pollution in waterways is changing animal behavior. Exposure to an antianxiety drug is affecting migrating Atlantic salmon, according to a new study.

Swedish report finds no evidence a Chinese-flagged ship intentionally damaged Baltic Sea cables - Authorities haven't found ...

Researchers have successfully revived algae that remained dormant underneath sediment at the bottom of the Baltic Sea for ...

"Słupcio" — or "little guy from Słupsk" in Polish — is the name given to the amber bear in 2013, when a Polish kindergartner ...

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

The Estonian navy detained and boarded a Russia-bound oil tanker on an EU sanctions list on Friday, accusing it of sailing ...

Suspicious Russian tankers keep slashing Europe’s internet and power cables. It’s not an act of war … but someday it might be ...

Moscow’s latest disruptive measures against Europe involve targeting cables traversing the Baltic Sea. The EU needs to ...

Swedish investigators have said they could not find evidence to prove that the cutting of two underwater data cables in the Baltic Sea by a Chinese vessel was a deliberate act of sabotage, according ...