Known locally as the "Yellow Submarine," even though it had mostly rusted to a dirty red, the former piece of industrial equipment was the pipe dream of a Marathon resident who envisioned turning the ...

A 100-foot rusting vessel known as the "Yellow Submarine" was removed from a Marathon canal decades after a failed plan to turn it into a tourist attraction.

The U.S. Navy’s Seawolf-class is the most powerful hunter-killer submarine ever built, a technological marvel forged to hunt ...

Courtney's amendment gives the Virginia-class submarine program a $1 billion boost, keeping up the two-a-year cadence for FY 2026.