A U.S. Navy submarine from World War I, the USS F-1, has been discovered 1,300 feet (396 meters) below the surface of the ...

The USS F-1 submarine, sunk in 1917, has been discovered and mapped in 3D using advanced technology at a depth of 1,300 feet.

It is clear that the United States still holds an edge over China in the undersea domain. But the margins are shrinking.

The USS New Mexico recently deployed a submarine-launched aerial drone in what NATO described as "operational experimentation ...

U.S. and Russian submarines can launch torpedoes and missiles for anti-submarine, anti-surface and land-attack missions.

President Donald Trump and Defense Secretary Pete Hegseth spoke before a gathering of top military brass in Quantico, Va., ...

Prime Minister Mark Carney said Tuesday that Canada won't split its submarine contract between two suppliers. Carney told ...

Thailand has signed a long-delayed agreement to acquire a Chinese submarine, finalizing a purchase six years after the vessel ...

According to international media, the vessel lies at a depth of approximately 1,300 feet to the west of San Diego.

Minutes after Pete Hegseth promised to untie the hands of the military and unleash violence, Donald Trump named the cities he ...

US President Donald Trump addressed senior military leaders in Quantico, Virginia, warning that conflicts in Ukraine and Gaza ...

Aircraft carrier USS George Washington (CVN-73) departed Tuesday from Yokosuka, Japan, to resume its patrol following a break ...