WSJ’s Shelby Holliday explains what’s at stake after U.S. forces boarded and took control of two oil tankers—one of which was being escorted by a Russian submarine.

This aerial view showcases the Submarine Museum at Pearl Harbor, Hawaii, where a historic naval submarine is permanently ...

Hidden from public view, the U.S. Navy operates a massive indoor basin designed to recreate the behavior of real oceans.

For years, Washington had spoken of Nicolás Maduro in the language of indictments, sanctions and moral outrage. He was ...

If you’re all caught up on Stranger Things, you’ll be aware of a plot thread left dangling in the Season 5 finale that has to ...

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

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

Rare Il-38N ASW aircraft reportedly destroyed as Kyiv targets high-value enablers behind the front line. Ukraine’s Security Service (SBU) has released footage showing a drone strike against a Russian ...

It was the first ship to visit the North Pole and participated in the Cuban Missile Crisis blockade. Nautilus is now an exhibit at the Submarine Force Museum in Groton, Connecticut. On January 17, ...

Ukraine said Monday it carried out an underwater drone strike that critically damaged a Russian Kilo-class submarine docked in the port of Novorossiysk, marking the first known attack of its kind. The ...

Ukraine says underwater drone strike is historic first Russia denies attack caused any damage Attack hits Kilo-class, missile-carrying submarine Vessel was in Russia's Novorossiysk port in Black Sea ...