Hughes was going to do the unthinkable with it: mine manganese nodules right from the ocean floor. So, when the Glomar sailed ...

Numerous submarine cables crisscross the Philippines’ underwater domain, connecting Southeast Asia to the United States, ...

A massive volcano hidden beneath the Pacific is swelling again, but its predicted eruption never came. Scientists are now ...

Former People Power Party lawmaker Thae Yong-ho said Monday that N. Korea is likely to build a nuclear-powered submarine ...

Ukraine's sea drones have changed the fight in the Black Sea. On December 15, 2025, an explosion hit a pier at Russia's ...

The U.S. will shift some of the burden of defense to its allies, and it will equip them for it. One ally's equipment: nuclear ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

North Korea showed Kim Jong-un at a "nuclear submarine" site; analysts: it aims to justify its nuclear push and cast Seoul's ...

An autonomous submarine named Ran discovers strange structures under the Dotson Ice Shelf in Antarctica, before mysteriously disappearing.

North Korea has released new images of a nearly complete nuclear-powered submarine, signaling a bold step in its naval ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

North Korea displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a ...