GUGI is a specialist unit tasked with sabotage. And it's menacing the undersea cables that carry internet data.

Since the first subs sailed in the 17th century, attempts have been made to perfect the technology in the centuries that ...

The first submarine designed for both a male and female crew was commissioned on Saturday, with the boat featuring various ...

American shipyards today cannot handle the Navy’s peacetime demands. They certainly could not handle wartime conditions.

Submarines have changed both naval warfare and global politics. Here are some of the most important submarines that ever ...

Stealth submarines can spend a very long time underwater nearly anywhere on Earth, and the U.K.'s Astute-Class subs can take ...

The U.S. Navy commissioned the future USS New Jersey (SSN 796), a Virginia-class fast-attack submarine, in a ceremony on ...

King Charles was seen sharing a joke with Deputy Prime Minister Angela Rayner as both attended a special meeting to discuss ...

The world was first introduced to nuclear submarines during the Cold War, which dramatically changed the global defense ...

The foundations of deterrence theory lie in the Cold War writings of thinkers such as Thomas Schelling, who sought to ...

Staff upheaval and frustrations with leadership are emerging inside the new government agency overseeing the $368 billion AUKUS project.

Even the GOP House Armed Services Chair opposed a Continuing Resolution that would cut even funding for military pay, but all ...