Eutrophication and oxygen depletion are well-known threats to the ecological balance of the Baltic Sea, which is increasingly ...

Discarded explosives were dumped into the Baltic and North seas after World War II. Their deadly legacy is still with us.

The assignment was part of a new program aimed at suspected Russian sabotage. None has occurred since NATO began patrols.

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

A quiet corner of the Baltic Sea, 240 meters below the surface, is like a zombie cemetery. Within the sediments, zillions of ...

For decades the Baltic Sea has served as a delicate buffer zone between a growing number of NATO members and Russia, more recently becoming a new front line for symmetric and asymmetric threats ...

Swedish police are investigating the suspected sabotage of a water pump that could’ve led to serious consequences for those on the island of Gotland in the Baltic Sea. Police said technicians ...

NATO member Finland is now using aerial drones to monitor the Baltic Sea, as the alliance takes more steps to prevent undersea cables from being damaged. On Monday, the Finnish Navy and the US ...