The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ...

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.

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.

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.

The Pentagon has not said which American submarine fired the torpedo, except to say it was a fast-attack submarine.

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 ...

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

Robert Hunt was a torpedoman on the USS Tambor. He ran 12 consecutive war patrols in the Pacific and never fully shook what those missions felt like. "I was just sure I was going to die," he recalled ...

China now operates 59 submarines, compared to the US Navy’s 71—but it has expressed the clear intention to catch up.