Iranian FM Seyed Abbas Araghchi warned Britain against supporting U.S. military action, calling its decision to allow U.S.

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

The United Kingdom has moved one of its most advanced submarines into a sensitive ...

Dutch company U-Boat Worx announced the completition of sea trials for the first Super Sub, the fastest private submersible ...

The US Navy has taken delivery of a new 8,000-ton attack submarine built to slip quietly into contested waters and support elite special operations forces far from shore. The boat’s combination of low ...

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

NATO has expanded its footprint in the North Atlantic, partially in response to an increased Russian submarine presence.

The ocean is a vast, enigmatic frontier that remains largely unexplored. Its depths are a realm of crushing pressure, freezing temperatures, and total darkness – a hostile environment few would dare ...

Add Yahoo as a preferred source to see more of our stories on Google. China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the ...

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