As the U.S. ramps up attacks on alleged drug-trafficking boats, blowing up vessels and killing their crews, American allies across the Atlantic are waging their own at-sea fights with suspected ...

Long used to ferry cocaine from Colombia to Central America, these narco-subs are now faster, smarter, and a growing force in the global drug trade. Click through the following gallery to step inside ...

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, ...