Historic submarines are surprisingly similar to those deployed by today's Navy and can provide an unprecedented look into modern combat at sea.

The Navy is betting $900 million that highly automated factories can help it add submarines in an era when skilled workers ...

A nuclear attack submarine may be the most formidable predator ever built. In 2009, I spent a week submerged aboard the USS Miami, a nuclear-powered Los Angeles-class submarine known to its crew as ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

What happens when a navy builds its anti-submarine logic around deep water, then sends that logic into cramped, noisy coastal ...

Add Yahoo as a preferred source to see more of our stories on Google. The Ohio-class ballistic missile submarine USS Tennessee returns to Naval Submarine Base Kings Bay, Georgia, on February 6, 2013. ...

The navy’s Chien Lung-class submarines, the Hai Hu (海虎, Sea Tiger) and the Hai Lung (海龍, Sea Dragon), would undergo combat system trials next year, after upgrades to the Hai Hu are completed by the ...

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

President Trump confirmed Sunday that nuclear submarines “are in the region” two days after saying the U.S. was positioning two nuclear submarines close to Russia. “I’ve already put out a statement, ...

A whistleblower in a case involving questionable subcontractors for U.S. Navy nuclear submarines will receive a $1.8 million payday.