After a series of suspected undersea cable cuttings, NATO has launched a new surveillance and deterrence mission to protect critical infrastructure under the Baltic Sea.

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 ...

Polish border guards discovered over 100 kg of cocaine on the bottom of the Baltic Sea while conducting operations to protect critical infrastructure, the border guard said on Tuesday.

A stone age wall discovered beneath the waves off Germany’s Baltic coast may be the oldest known megastructure built by humans in Europe, researchers say.

Opening in stern for large towed array on Russian Navy Project 1454 Mod Sorum-class research/intelligence-gathering ship Tchusovoy GS 31, seen here on a rare voyage to the Baltic on 13 May 2024.