Moscow and Kyiv agree to stop Black Sea military strikes, Trump’s White House says - Kyiv also said it would ensure the ...

CAMP REEDO, Estonia — Staff Sgt. Abel Silva trudged through the morning snow with a large rip down the left leg of his pants. He was tired, hungry and only about 20 miles from the Russian border.

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 dormant algae that sank to the bottom of the Baltic Sea nearly 7,000 years ago.

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 ...

Poland is planning a major investment in Baltic Sea wind power, but the same geopolitical concerns motivating that push for domestic energy sources also pose security challenges. Underwritten ...

KLAIPĖDA, Lithuania—As Russia has carried out its brutal invasion of Ukraine, it has increasingly resorted to hybrid warfare tactics—sabotage and cyber threats—to destabilize the European ...

ON THE BALTIC SEA — The crew of the Norwegian minehunter gave the black speedboat skimming the waves toward it one last chance to turn back before opening fire with machine guns mounted on the deck.