A 2014 maritime boundary treaty between Russia and Estonia has not been ratified yet due to tension between the two countries ...

Russian forces have advanced into Dnipropetrovsk and Sumy regions, in fresh bid for Ukrainian land beyond what Moscow's ...

Russia and China have deployed vessels to waters around Japan, with both ships tracked loitering off the coast of the United ...

Russian President Vladimir Putin's FSB fears China is "trying to encroach on" Russian territory, a leaked document alleges.

Ukrainian officials have warned that any deal that legitimises Russian land grabs would only embolden the Kremlin to press ...

Russia has launched what officials are describing as its "most powerful attack" on Ukraine since the war began.

Two nuclear icebreakers are making way for a tanker and two cargo ships in this year's first transit shipment on the Russian Arctic route.

A Russian ship has been detected at an offshore wind farm in the North Sea as it tried to map out energy infrastructure, MIVD head General Jan Swillens said at a news conference. Sign up here.

Together, they pored over maps at Sergei’s kitchen ... some 300 miles across Russian coastline, then deeper into turbulent seas. It was their best option, they decided, so long as the fall ...

Long stretches of Russia’s Black Sea coastline are covered in oil spilled by the wreck of two Russian tankers over the weekend, with Ukrainian President Volodymyr Zelensky warning of an ...