GPS doesn't work when submarines submerge, instead crews rely on the Inertial Navigation System, tracking the submarine in ...

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

Researchers from the UK’s National Oceanography Centre were testing an underwater vehicle when the submarine’s props ... or the best cameras for wildlife photography. Like this article?

"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 US Navy wants to mix uncrewed underwater vehicles into its submarine forces. A commander said it's taking a "SpaceX approach" to testing, getting systems out quickly to see what works.