A dramatic video released by the U.S. Coast Guard on Thursday showed service members jumping onto a moving submarine that was smuggling 17,000 pounds of cocaine, part of a larger $569 million drug ...

April 17, 2026: Over the last two decades, Colombian drug cartels have been moving illegal drugs to European and Asian countries using submarines of various types. A recent innovation was unmanned ...

According to Guinness World Records, the smallest submarine ever made is just 4mm, or 0.157 inches long, and was created in 1999 by the German company MicroTEC as a mini medical device. By contrast, ...