The contract modification will bolster Electric Boat's work on a new generation of ballistic-missile submarines.

The U.S. Navy has awarded General Dynamics Electric Boat, or GDEB, a $15.38 billion contract modification to support continued work on the Columbia-class ballistic missile submarine program. The ...

Why can a submarine with no reactor, limited speed, and a modest weapons load still create outsized problems for fleets built around some of the most advanced sensors ever put to sea? The answer ...

GD lands a $15.38B Navy contract to support Columbia-class submarines, strengthening its role in a growing global submarine market.

On Wednesday, the U.S. Navy awarded more than $15 billion to General Dynamics Electric Boat to advance work on its next generation of nuclear-armed submarines, ...

Add Yahoo as a preferred source to see more of our stories on Google. Chad Guillerault, commanding officer of the future USS Idaho, right, receives the ceremonial key to the new submarine from General ...

Diesel-electric submarines like the Taigei class offer Japan a fearsome weapon against China—at a fraction of the cost of cutting-edge American ones.

Submarines have quietly become some of the most powerful weapons in modern naval warfare.