With so many naval movies having been made, some still end up being quite fictional. There is one movie, though, that many ...

Our submarine journey 500 meters below the surface We took a real submarine more than 500 meters (1640 feet) below the surface — and what we saw was incredible. From total darkness to deep-sea ...

Unlike your car, a submarine cannot use GPS to reach its destination, as the technology doesn't work underwater. Here's how ...

China has rapidly built up its submarine fleet by making a technological U-turn to produce boats the U.S. hasn’t built in more than 65 years. More than half of the estimated 66 submarines operated by ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...