Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

Policy and military communities began using the term “gray zone” in the early 2010s to describe environments in which states pursue an advantage against a rival without crossing a line that would ...

A 17th century Swedish Navy shipwreck buried underwater in central Stockholm for 400 years has suddenly become visible due to unusually low Baltic Sea levels, marking the latest centuries-old vessel ...

The Baltic Sea has been under pressure for decades: Although phosphorus and nitrogen river loads, the main cause for its eutrophication, have been significantly reduced, adverse effects such as algal ...

Since the beginning of January, an unusually long period of easterly winds has caused the average water level in the Baltic Sea to fall to a historic low. Measurements at the Swedish Landsort-Norra ...

In 2011, a Swedish diving team searching for shipwrecks discovered a massive, circular formation deep beneath the Baltic Sea. Measuring roughly 60 meters wide and sitting 90 meters below the surface, ...

The Coastal States of the Baltic Sea and the North Sea have published an open letter to the international maritime community insisting on the protection of GNSS-based navigtion. The countries point ...

The vast majority of our planet’s oceans remain unexplored, hiding secrets that challenge everything we thought we knew about human history and geology. Every so often, sonar technology or daring deep ...

HELSINKI, Jan 22 (Reuters) - Russia will "likely persist in its ambitions to damage the undersea infrastructure of the Baltic Sea", Finland's Defence Command said in its annual military intelligence ...

VILNIUS, Jan 4 (Reuters) - An undersea telecoms cable was damaged in the Baltic Sea on Friday and Latvian investigators on Sunday boarded a ship in connection with the incident, the country's state ...