The US Defense Department is currently in the midst of a multi-decade-long nuclear modernization effort that includes replacing all the nuclear submarines making up the sea leg of the US nuclear triad. The nuclear-armed and -powered submarines—which hold ...

Australian Prime Minister Anthony Albanese came to the White House Monday offering cheaper access to the continent’s rare earth minerals and an invitation to visit to play golf. President Donald Trump gifted his fellow world leader a pledge to not only honor a Biden-era agreement on nuclear-powered submarines,

The USS Cincinnati submarine and Cold War memorial in West Chester Twp. will make a big educational splash by incorporating some local school districts in student learning programs presented on site. Earth movers are clearing land for the $9.5 million ...

In 1963, USS Thresher sank, killing all 129 aboard—sparking decades of speculation. It remains the deadliest submarine accident in U.S. history.