BOTTOM LINE UP FRONT — Headlines from North Korea rarely bring good news in the realm of global security, but this week’s ...
U.S submarines receive long-range communications on very low and extremely low frequencies, but other methods can be used to ...
A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption ...
North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...
North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...
North Korean state media on Saturday released photographs of national leader Kim Jong Un inspecting progress on a ...