The United States is racing to field a new generation of nuclear-armed submarines, betting that a fleet of 12 of its largest ballistic-missile boats will quietly patrol the oceans and close a looming ...

Submarines aren't usually considered luxurious, but South Korea plans to build subs with 'five-star' level accommodations for ...

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...

China’s large fleet of air-independent propulsion (AIP) submarines is set to become significantly more lethal. The introduction of the next-generation YJ-19 hypersonic missile dramatically elevates ...