Researchers took the first ever photographs of the sunken USS F-1, lost in 1917 in a collision off of California.

marking the worst submarine disaster in U.S. Navy history. -While the exact cause remains uncertain, a Navy investigation suggested that a leak in the engine room led to reactor shutdown and ...

sounding like "the thunder of the engine room of a diesel locomotive," according to "Cold War Submarines" by Norman Polmar and K.J. Moore (via National Interest). This isn't ideal for any ...

The two engines in the forward engine room still work. With all of the heat from the engines trapped inside the submarine's steel frame, the average temperature on board was 90 degrees Fahrenheit.

It is Machinist Mate Kianna Gonzalez's first submarine. "I am the first female on this boat to qualify as an engine room supervisor," she told CBS News. She is looking forward to a promotion ...

Only four successful submarine rescues have occurred in history ... carrying 56 Navy personnel and three civilians when an air valve in the engine room failed, flooding the compartment.

Twenty-six nations, 38 ships, four submarines, more than 170 aircraft ... naval exercise in Hawaii suffered a fire in its engine room, and two sailors were flown ashore for medical treatment ...

The navy has not yet decided whether to replace a German engine that was supposed to power the S26T Yuan-class submarine it is in the process of buying with a Chinese-made engine or to terminate ...

marking the worst submarine disaster in U.S. Navy history. -While the exact cause remains uncertain, a Navy investigation suggested that a leak in the engine room led to reactor shutdown and ...