The Navy is canceling the troubled USS Boise submarine overhaul after costs neared $3 billion, redirecting resources to newer ...

China's submarine force has typically focused on patrolling the shallow littoral waters of the South China Sea, but its new ...

Indra will equip the submarines with its fully digital electronic warfare suite and an advanced radar.

One of the youngest Los Angeles-class nuclear attack submarines will be inactivated after waiting more than a decade for an ...

The former national security adviser’s comments come less than a week after it was revealed a Russian submarine opertation to ...

British defence minister says the operation did not find evidence that Russia had damaged undersea infrastructure.

Three Russian submarines were detected by the UK in the North Atlantic loitering over critical undersea cables, the defence ...

Some of the most powerful weapons in history never had to be used. Submarines have quietly reshaped warfare by doing ...