NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

Pacific oysters are adapting to less salty waters and may soon spread into the Baltic Sea, aided by warmer seas and genetic ...

From a chain of massive barges stretching from a Chinese beach into the sea, to a powerful new design for cutting undersea ...

Away from the grueling land battles and devastating airstrikes, the Ukraine war has from its outset had a naval element. Soon ...

Finland consistently tops lists of the world’s happiest countries. A stay in the country’s capital goes a long way towards explaining why that is.

From first-day perks to third-party benefits, here’s everything you need to know to maximise your next holiday at sea ...