By Greg Torode HONG KONG, July 10 (Reuters) - China's submarine-fired ballistic missile test into the southern Pacific on ...

A submarine crew of roughly 130 spends months beneath the ocean's surface in a narrow, windowless vessel, with no sunlight, ...

Add Yahoo as a preferred source to see more of our stories on Google. That has left Scorpion in a strange place in American naval history: officially unresolved, heavily studied, and still argued over ...

US vs China undersea: How their most advanced attack submarines compare The United States ...

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

China has repeatedly called out the AUKUS nuclear submarine deal between Australia, the U.S. and the U.K. as violating the ...

A Trident II D5 missile launches from deep underwater using gas pressure before its rocket ignites above the ocean surface.

Some countries in the region were quick to criticize the launch, which China sought to play down.

SIPRI reports India deployed 12 nuclear warheads on a submarine for the first time. Here's what the geopolitical shift means ...

Submarine construction is running at a pace not seen since the Cold War. China ...

China conducted its first public submarine missile test, raising regional security concerns. Military clash between China and ...

Japan Innovation party called for introduction of nuclear-powered submarines, changes to nuclear restrictions and defense ...