Ever thought a submarine should be shaped like a sleek fish? You’re not alone. But the real reason modern subs have round, ...

It is clear that the United States still holds an edge over China in the undersea domain. But the margins are shrinking. China’s rapidly expanding and modernizing submarine force challenges the United ...

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Russia announced "next-generation" weapons in 2018, including the Poseidon torpedo, which can be fired by the new "Khabarovsk ...

Vice-Admiral Angus Topshee said he has made it clear he wants "no changes" to the design of the submarines Canada intends to ...

South Korea launched the first of three new 3,600-ton submarines this week, marking another step in its efforts to strengthen its undersea fleet and counter threats from north of the border. The ROKS ...

With US shipbuilding faltering and China’s navy surging ahead, Australia and Japan should formalise their growing security partnership into a full defence alliance — anchored by the joint development ...