Submarines are known as the sleek, silent hunters of naval warfare, but what's really going on that makes them so difficult to detect at sea?

A pioneering robotic submarine that explored beneath Antarctica’s glaciers has been lost, but its discoveries are reshaping ...

A high-resolution sonar scan of Komsomolets on the seafloor of the Norwegian Sea, also showing Ægir 6000 during operations ...

An autonomous submarine exploring the remote waters beneath the Dotson Ice Shelf in Antarctica has discovered strange and previously unseen structures sculpted in the ice. These findings, ranging from ...