Missing submarine will soon run out of oxygen Indonesian authorities are working to rescue a submarine with 53 people on board that went missing during training on April 21.

The US and South Korea are reporting that North Korea is believed to have lost one of its submarines. The vessel was operating off the coast of North Korea when it disappeared, and the North Korean ...

BUENOS AIRES, Argentina (AP) — Ships and planes combed a wider area of the frigid South Atlantic on Tuesday in a fruitless hunt for signs of a missing Argentine submarine, adding to growing concerns ...

A research submarine operating under the Antarctic ice has mysteriously disappeared after detecting what it described as “hidden structures” beneath the frozen surface. The incident coincides with new ...

Yet another submarine has gone missing — though this time, it wasn’t headed to visit the wreck of the Titanic at the bottom of the Atlantic Ocean. This time, a vessel with 45 Russian tourists on board ...

The Russian Pacific Fleet, with the support of veteran organizations of submariners, discovered a sunken "Malyutka"-class submarine, identified as "M-49," in the Peter the Great Bay where it went ...

JAKARTA (Reuters) - A missing Indonesian submarine has been found sunk 850 meters below sea level and cracked into at least three parts, army and navy officials said on Sunday. Rescuers found new ...