Tensions are rising in the Strait of Hormuz, one of the world’s busiest sea routes. U.S. carrier strike groups now operate in these waters. Iran relies on its quiet “Black Hole” Kilo-class submarines.

Top 10: Submarine-Destroying Aircraft of All Time ...

American submarines adopted a calculated tactic that targeted Japan’s shipping lifelines rather than its fleets. By systematically destroying cargo vessels, fuel tankers, and transports, this approach ...

Add Yahoo as a preferred source to see more of our stories on Google. China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the ...

Ukraine on Monday said its underwater drones had for the first time in the war with Russia successfully struck a Russian submarine docked in the Black Sea port of Novorossiysk.

In the final weeks of the war, the Navy hunted down and sank five German submarines in the North Atlantic. They stopped what ...

Eight days into his first boat command, Karl-Adolf Schlitt made a toilet mistake that would get the whole crew captured or ...

Sources claim the frustrated commander-in-chief erupted in fury just days after the latest plans to meet Putin to discuss the war in Ukraine collapsed, and the Kremlin strongman hailed a new doomsday ...

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.