The food aboard a German U-boat could get really monotonous, especially after the first ten days or so, when all of the best and freshest ingredients would have gone bad. This simple soup uses ...
In 1944, a US Navy task group hunted a Nazi U-boat in a top-secret operation that was only made public after the war ended, marking the first time the service captured an enemy vessel since 1812.
We now know that rising sea temperatures will affect sonar performance, sometimes greatly affecting submarines’ ability to find ships and other submarines, and ships’ ability to find them. This leaves ...