A nuclear attack submarine may be the most formidable predator ever built. In 2009, I spent a week submerged aboard the USS ...

Chinese vessels are mapping the sea floor at strategically vital regions of the world's oceans, building detailed knowledge ...

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

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ...

The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

Why build a submarine so specialized that no sister ship ever followed? The answer begins with timing. USS Jimmy Carter ...

Add Yahoo as a preferred source to see more of our stories on Google. NEW LONDON, Conn. (WTNH) — A U.S. submarine sank an Iranian warship Tuesday night in the Indian Ocean, Defense Secretary Pete ...

Add Yahoo as a preferred source to see more of our stories on Google. Los Angeles-class fast-attack submarine USS Asheville (SSN 758) steams forward off the coast of Guam during a photo exercise, Dec.

The downing of an Iranian warship on Tuesday in the Indian Ocean by U.S. Navy forces marks the first time an American submarine has destroyed an enemy vessel in combat since the final days of World ...

After a brutal Japanese attack left survivors drifting in burning oil, one American submarine received the order no crew ever forgets: find them. The hunt lasted days as the sub stalked a Japanese ...