The Virginia-class attack submarine program was supposed to deliver two boats a year. Instead, production is stuck around 1.2 ...

On October 2, 2021, USS Connecticut, one of just three ultra-secretive Seawolf-class attack submarines, smashed into an ...

HII supplies the Virginia-class submarine Massachusetts to the U.S. Navy, underscoring its role as a key builder of advanced nuclear-powered vessels.

Since the end of the Cold War, China has built up a top-notch submarine force—posing a significant threat to the US Navy’s operations in the Indo-Pacific.

(CNN) — US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to remarks by Dmitry Medvedev, Russia’s former president and current ...

The US Navy is widely regarded for its global undersea superiority, a distinction which the service is intensely working to preserve through extensive modernization and submarine production. Today’s ...

A group representing the U.S. Navy’s “Silent Service” is pressing for new research on environmental hazards in submarines.

When people think of military submarines like the Ohio-class nuclear subs used by the United States Navy, they likely picture them firing massive nuclear missiles. While these deadly, deep-diving ...

Thousands of US Marines and multiple US warships have arrived in the Caribbean amid a growing view Donald Trump could order ...

Many countries want nuclear submarines for national prestige rather than for security needs. But South Korea is ...