Japan’s Sōryū-class submarines are among the world’s most advanced conventional boats. -The 12-ship class, built from ...

Here’s What You Need to Remember: Navy documents from 2010 clearly show that not only was the branch seriously investigating this concept, they concluded that the idea was entirely feasible with the ...

The age of diesel-powered submarines began in 1912, and these subs dominated the waters for more than 40 years, through both World War I and World War II. In the U.S., this era ended when the last ...

Germany is set to acquire advanced reconnaissance aircraft to join the UK and other NATO members track Russian submarines in ...

In a naval exercise, a modest $100M Swedish submarine stunned the U.S. Navy by “sinking” a $6B supercarrier — a result that ...

Divers in Connecticut found a sunken submarine Sunday that was built over 100 years ago and sank in the Long Island Sound. The submarine was initially named the Simon Lake XV, according to NavSource ...