USS Jimmy Carter was radically modified with a secret mission module that transformed her into a covert intelligence platform ...

The 688-class, also known as the Los Angeles-class, submarines are a series of nuclear-powered fast attack submarines (SSNs) ...

New photos show North Korea's apparent progress in the development of a nuclear-powered submarine as Kim Jong Un condemns ...

A man cannot one day just decide to build a submarine, much less the first powered submarine, much less if that man is a writer. Yet that is just what Narcis Monturiol did. As a young firebrand of the ...

Russia is developing a new type of nuclear submarine to boost its defenses as it faces sanctions and the fast upgrades of ...

LAKE CHEROKEE, Texas (KLTV) - There is a man who lives in East Texas who owns a functioning submarine. Yes, a submarine. And he not only owns it, but he also designed and built it over forty years ago ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs.

MANITOWOC, Wis. (WBAY) - It’s a floating time capsule along the lakeshore, with a unique link to U.S. history. The building of the Navy’s secret weapons connects Manitowoc to a turning point in World ...

The Pakistan Navy has launched its fourth advanced Hangor-class submarine, named Ghazi, at a ceremony in Wuhan, China ...

A US Navy guided-missile submarine was involved in recent strikes on Iran's nuclear program. Ohio-class cruise-missile subs host massive firepower and are difficult to detect. But they're going to be ...

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

North Korea released new images showing apparent progress on a nuclear-powered submarine as Kim Jong Un criticized South ...