Anne Graham knows every inch of the 19-foot long, Sturgeon-class submarine replica that she and a small band of former submariners have built in Central Oregon. The 74-year-old Redmond resident even ...

Add Yahoo as a preferred source to see more of our stories on Google. China has unveiled the design of an unprecedented large uncrewed diesel-electric drone submarine. An online defense news outlet ...

The United States Navy's submarine fleet is bigger than you think, consisting of more than 70 subs, but Russia's comes in a close second with roughly 64 vessels in its arsenal. It has 16 ballistic ...

-Key Points: The Soviet Victor III-class (Project 671RTM/RTMK Shchuka) nuclear-powered attack submarines, serving from 1979 until 2023, were the pinnacle of Soviet SSN design before the Akula class.

The Global Affairs Lab report concludes that South Korea’s KSS-III Batch-II submarine is the strongest overall candidate for Canada’s submarine program, highlighting its Arctic-ready endurance, proven ...