The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

Submarines have quietly become some of the most powerful weapons in modern naval warfare.

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

Russia’s Borei-class submarines represent the backbone of its modern nuclear deterrent, quietly operating far from public view. Built to replace the massive Typhoon-class, these submarines carry ...

Nuclear submarines are the latest in monumentally advanced technology powering global military forces. Throughout the entire world, there are only nine nations that have developed nuclear weapons. Of ...

A group of NATO navies are conducting “Operation Ice Camp Boarfish” in the Arctic Ocean—even as a war rages thousands of miles away in Iran.

A single Mk-48 torpedo achieved "immediate effect" on an Iranian frigate, which was operating in the Indian Ocean, the Pentagon confirmed.

The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3, 2026.

Nuclear submarines carry out multiple types of missions, but no matter the mission, it's vital that they remain hidden in the ocean's depths.

As naval warfare reemerges as a key strategy in the US war with Iran, World War II museum ships are finding new relevance.

Cmdr. Robert Moreno has been fired as the commanding officer of the Ohio-class ballistic missile submarine USS Wyoming’s Blue Crew, according to Navy officials, who did not provide a specific reason ...