Sonar scans revealed something strange on the seafloor—something that shouldn’t be there. The Baltic Sea anomaly sparked whispers of UFOs, sunken cities, and alien tech. What did divers really ...

A discovery made in 2011 by Swedish explorers has been at the heart of one of the most fascinating deep-sea mysteries. While searching for treasure, Peter Lindberg and Denis Asberg stumbled upon an ...

With Sweden and Finland now under NATO’s formal umbrella, this regional grouping has emerged not as a quiet coalition, but as ...

Undersea fibre-optic cables are lifelines for everything from financial markets to military command. But they’re under siege, and in the Baltic Sea, NATO is racing to adapt.

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

Analysts have been tracking Russian electronic warfare from across the Gdańsk Bay, pinpointing familiar sites in Kaliningrad.

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".

NATO exercise shows alliance resolve as concerns grow about Russia's shadow fleet in the Baltic Sea, with incidents of severed cables raising regional tensions ...

A 2024 study said sea surface and sea floor temperatures have increased by 1.8 and 1.3 degrees Celsius respectively in the Finnish archipelago in the northern Baltic Sea, in the period from 1927 ...

A 2024 study said sea surface and sea floor temperatures have increased by 1.8°C and 1.3°C in the Finnish archipelago in the northern Baltic Sea, in the period from 1927 to 2020.

The Baltic Sea region has been on high alert for sabotage after a string of outages of power cables, gas pipelines and telecoms, although subsea infrastructure is also subject to technical ...