From nuclear-armed giants to stealthy hunters, a handful of Russian submarines are built specifically to carry some of the ...

India is reportedly moving away from plans to lease an additional Akula-class nuclear-powered attack submarine (SSN) from ...

The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built.

Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...