A nuclear submarine can disappear from the operational fleet for years without leaving the map, and that absence still changes what the Navy can do. That is the engineering reality behind a prolonged ...

Nuclear submarines are among the most complex machines ever built, capable of staying hidden beneath the ocean for months. This breaks down the physics of buoyancy, underwater navigation, silent ...

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

Sailors on the IRIS Dena sampled Indian food and visited the Taj Mahal before being attacked near Sri Lanka.

Iran is launching more missiles at Israel as attacks in the Middle East commence for a sixth day. Israel announced multiple ...

Here’s what you’ll learn when you read this story: For the first time, China has outstripped U.S. nuclear-powered submarine production. U.S. plans to shore up an aging submarine fleet are delayed.

PARIS — They lurk in the oceans, a last resort to pulverize attackers with nuclear fire should France’s commander in chief ever make that terrible call. On Monday, French President Emmanuel Macron — ...

This satellite image shows Bohai Shipyard, where all Chinese nuclear-powered submarines are constructed. (Google Earth) CHRISTCHURCH, New Zealand — Submarines are among the most secretive of China’s ...

A U.S. Navy sailor was medically evacuated Saturday afternoon from an American nuclear-powered submarine by Danish military forces, according to a U.S. and Danish official. The submarine broke from ...

Add Yahoo as a preferred source to see more of our stories on Google. A U.S. Navy sailor was medically evacuated Saturday afternoon from an American nuclear-powered submarine by Danish military forces ...

The Mexican Navy announced on Thursday that it had seized a semi-submersible vessel carrying nearly four tons of cocaine. The seizure of 179 packages of the drug is the latest result in an effort to ...

MELBOURNE — China has rapidly expanded its nuclear-powered submarine fleet in recent years, and has now surpassed US sub production rate, according to a new report by a London-based think tank. The ...