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

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

LONDON -- 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, with allied leaders vowing closer ...

The gas receiving station of the Nord Stream 1 Baltic Sea pipeline and the transfer station of the OPAL gas pipeline in Lubmin, Germany, seen in July 2022.

The Sea of Azov has become an internal sea of the Russian Federation,” said Vladimir Putin in a 2022 videoconference, ...

Finnish investigators probing the damage to a Baltic Sea power cable and several data cables said they found an anchor drag mark on the seabed, apparently from a Russia-linked vessel that has ...

Ten Baltic Sea cables have been damaged since 2023, affecting Estonia, Finland, Sweden, Germany and Lithuania. At least two incidents involved ships later accused of dragging their anchors.

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.

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 ...

Shipping firms may need to pay a fee to use the Baltic Sea, one of the world's busiest shipping routes, in order to cover the high costs of protecting undersea cables, Estonia's defence minister ...

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".

Researchers have successfully revived algae that remained dormant within sediment at the bottom of the Baltic Sea for more than 7,000 years. The tiny diatom cells have regained full biological ...