Submarines are meant to be stealthy, silent weapons of destruction, but how do they navigate and engage targets? In more ways ...

"What we find is we learn a lot more when we get it in the crew's hands," Submarine Forces Commander Vice Adm. Gaucher said.

The Migaloo M5 concept involves a 540-foot base-model submersible superyacht that could keep its wealthy owners underwater ...

PEARL HARBOR, Hawaii - NOAA researchers recently made an unlikely discovery while exploring the wreckage of the USS Nevada.

Finding and disposing of underwater mines on the sea floor is one of the US Navy's hardest and most dangerous tasks. Robots ...

When Hans Hartman, a civil engineer, attempted to film the ocean depths in 1917, he pioneered what would become the first deep-sea ROV, or remotely operated vehicle. During an era of silent movies ...