Authorities are warning of sophisticated new models capable of travelling further and carrying bigger drug hauls. Drug cartels don't typically have a "lost and found" department, and in the Solomon ...

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, ...

For years, they were referred to in hushed tones simply as “Bigfoot” — a mythical creature rumored but never seen — but these days, the narco-submarines used by Colombia’s drug cartels have become ...