Discover the 10 biggest submarines in the world. From Russia’s Typhoon-class to the U.S. Ohio-class, explore their size, ...

Some of the most advanced weapons in any military arsenal aren’t on the battlefield or in the sky, but deep below the oceans.

The Typhoon-class submarine could stay submerged for 120 days in uneventful conditions. However, that amount could be further ...

The Russian submarine Emperor Alexander III can carry up to 16 nuclear missiles, which have an estimated range of 5,157 miles ...