Submarines have become one of the most powerful and least visible forces in modern warfare. Capable of operating undetected ...

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

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

At first glance, a submarine’s blunt, rounded bow looks wrong. If speed underwater matters, shouldn’t it be shaped more like ...

At first glance, modern warships seem easy to sort: carrier, destroyer, frigate, submarine. But the real differences between ...

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

China now operates 59 submarines, compared to the US Navy’s 71—but it has expressed the clear intention to catch up.

Add Yahoo as a preferred source to see more of our stories on Google. A US Navy submarine sank an enemy ship for the first time since World War II in Operation Epic Fury. As naval warfare reemerges in ...

Add Yahoo as a preferred source to see more of our stories on Google. “Yesterday in the Indian Ocean, … an American submarine sunk an Iranian warship that thought it was safe in international waters,” ...

Warship builder TKMS has submitted a non-binding offer along with Norway for a multi-billion-dollar submarine contract from Canada, a company spokesperson told Reuters on Tuesday. The offer consists ...

A torpedo from a US submarine sank Iranian warship IRIS Dena in the Indian Ocean. This is a rare strike marking the first confirmed enemy ship sinking by torpedo since WWII.