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 ...

(THE CONVERSATION) Away from the grueling land battles and devastating airstrikes, the Ukraine war has from its outset had a naval element. Soon after the February 2022 invasion, Russia imposed a de ...