Unlike Russia’s 2022 attack on Ukraine (which is not in NATO so did not automatically trigger a response), if Putin’s tanks ...

One of the major causes in the Baltic Sea is a process named eutrophication, likely originating from the Greek term eutrophos, or well-nourished. While the origins of the term might sound wholesome, ...

Ukraine’s Black Sea operations against Russia are shaping U.S. Navy and NATO thinking on the future of drones, mines and ...

Arctic sea ice has receded ever further, including increasingly in winter when the extent of sea ice is at its most prominent ...

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 ...

Discover why the Baltic Sea has lower salinity than other seas, how it was formed after the last Ice Age, and how its brackish waters support a rare mix of marine life.

The global internet is connected by roughly 570 fiber optic cables on the seabed. Recent breaks have industry watchers questioning the resiliency and security of these subsea cables.

A major naval operation concluded in the Baltic Sea on Monday, with warships, divers and underwater drone operators detonating… Friday, June 27, 2025.

NATO has ramped up its presence in the Baltic Sea, sensing a threat from Russia. Countries that border the strategic waters are also ordering more vessels. The sea is important both to Russia and ...

On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and ...

On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and ...