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

Inside the effort to deliver a ‘transformational improvement’ in how the US builds submarines, vital to preserving its undersea advantage.

Newsweek’s Naveed Jamali recently went on a ballistic missile submarine, completing a mission to go behind the scenes of the nation's land, sea and air nuclear defenses.

Beneath the cold waves of the North Atlantic, NATO forces track unseen threats in an endless underwater chess match. From ...

President Donald Trump said the two survivors from a U.S. strike on a vessel suspected of carrying drugs are being sent back ...

The Marines and Navy are training to combat enemy submarines with sonobuoys. This isn't a normal mission for Marines.

President Trump posted a new video on his “Truth Social” platform on Saturday showing a U.S. military strike on what he calls ...