America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for ...

The multi-year deal to buy 15 nuclear submarines for the U.S. Navy that has been delayed by negotiations over ballooning costs of labor and material could be wrapped up by the end of the year, HII ...

The U.S. Navy has begun work on a new generation of attack submarines with never-before-seen weapons, quieting technology, undersea attack drones, sonar and communications networking… to emerge at ...

The San Diego-based USS Alexandria, one of the Los Angeles-class hunter-killer submarines the Navy built during the Cold War to counter Russian technology and aggression, will be decommissioned next ...