Even with the ongoing leaks, researchers found, "There is little evidence of any accumulation" ...

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

An 83-year-old World War II submarine docked on the shores of Lake Erie will mark America’s 250th birthday with a deck gun ...

Add Yahoo as a preferred source to see more of our stories on Google. GettyImages 2227444080 Jason Wells Loop Images Universal Images Group Getty Images 2 Submarines mauled shipping and threatened the ...

News this month that the US Navy had sunk an Iranian frigate wasn’t just another war update for members of the submarine community. It was the word of an unexpected and historic milestone. The March 4 ...

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

Add Yahoo as a preferred source to see more of our stories on Google. The USS Lionfish was commissioned in 1944 and earned one battle star for service in World War II. It sank a Japanese submarine, ...

The Department of War's projecting strength amid an ongoing attack on Iran ... now sharing a clip of a submarine blowing an Iranian warship sky high ... but in the Indian Ocean. The agency formerly ...

The Sierra I submarine was one of the most advanced Soviet attack submarines of the Cold War. Built with a titanium hull, it could dive deeper than most submarines while remaining relatively quiet ...

During World War II, the German Navy, also known as the Kriegsmarine, constructed and deployed 1,162 submarines to fight in the conflict. Most of these subs, which are referred to as U-boats, were ...