China now operates 59 submarines, compared to the US Navy’s 71—but it has expressed the clear intention to catch up.

NORTH KINGSTOWN, R.I.—Could “collaborative robots” get Navy submarine projects back on cost and schedule? General Dynamics Electric Boat is seeing results using programmable devices that cut and weld ...

Arithmetic is not usually dramatic, but in naval force design it can redraw the map. The U.S. Navy is approaching a transition that is less about any single submarine than about what disappears when ...

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

In a sense, Sweden’s A26 submarine is a microcosm of Europe’s defense woes: it can build amazing platforms, but cannot build enough of them on time. Saab has achieved what it calls the world’s ...

President Trump said Wednesday that South Korea can build a nuclear-powered submarine. "Our Military Alliance is stronger than ever before and, based on that, I have given them approval to build a ...