Baltic Sentry was launched "in response to damage to undersea cables connecting Estonia and Finland on Dec. 25, and follows a declaration of solidarity by Allies with the two countries on Dec. 30 ...

World's Largest Dead Zone Suffocating Sea. Oxygen-sucking algae are blooming in the Baltic due to farm fertilizers and overfishing—and new efforts to stop the disaster may be too late, experts say.

The Baltic Sea — Russia’s maritime point of access to the city of St. Petersburg and its Kaliningrad enclave — is now almost surrounded by members of the military alliance.

NATO is deploying eyes in the sky and on the Baltic Sea to protect cables and pipelines that stitch together the nine countries with shores on Baltic ... But 97% of the world’s communications, ...

Descending up to 40 meters beneath the Baltic Sea, the world’s longest immersed tunnel will link Denmark and Germany, slashing journey times between the two countries when it opens in 2029.

Baltic Sentry was launched "in response to damage to undersea cables connecting Estonia and Finland on Dec. 25, and follows a declaration of solidarity by Allies with the two countries on Dec. 30 ...