After Japanese forces bombed Pearl Harbor on Dec. 7, 1941, Americans hurried to recruiting offices and factories, all asking, "What can I do to help?" Manitowoc, however, was already hard at work, ...

President Donald Trump on Tuesday announced a $6.6 billion U.S. submarine manufacturing push centered ...

World War II featured many legendary submarines, which prowled the open ocean, crippling both military and civilian ships and cutting off supply lines. Even if you're not a history buff, you probably ...

Beneath the surface of every ocean, a silent war has been waged for decades — one largely invisible to the public but absolutely central to global power. Submarines represent one of humanity’s most ...

Inside look at Portsmouth Naval Shipyard's current multi-billion-dollar expansion of Dry Dock 1, plus more projects planned in coming decades.