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, ...

At the Intrepid Museum, the “House of Dynamite” director chats with an arms-control expert about duck and cover, radioactive ...

Submarine Delivery Agency (SDA) handed over the extra-large unmanned underwater vehicle (XLUUV) Excalibur to the Royal Navy (RN) ...

A submarine descends 500 meters below the ocean surface, revealing darkness, pressure, and deep sea conditions. The video ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced South Korea's plans to build its own subs as "an offensive act." ...

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

Ukraine is under intense pressure on the battlefield and at the negotiating table, but underwater it appears to be a growing threat to Russia. New satellite imagery shows damage to a Russian naval ...

Ukraine’s Security Service said it had disabled a Russian Kilo class submarine in a rare underwater drone attack in the Black Sea port of Novorossiysk. Russia denied any damage from the attack, saying ...

Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and ...

Forbes contributors publish independent expert analyses and insights. David Kirichenko is a journalist focusing on war and technology. UNSPECIFIED, UKRAINE - OCTOBER 17: An SBU operative controls a ...