Discover what tourist submarines are, how they let you explore underwater safely, and just how deep they can take you beneath ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

The first military submarine was designed to sabotage enemy shipping, and underwater designs for the next century.

How Lockheed’s P-3 kept the Cold War from turning hot. Submarines are hard to kill. For military strategists, no warship ...

In this month’s picks, there’s a reincarnation satire, some timeline spaghetti and a family-friendly end-of-Earth film.

Eloise Hamann, a Dublin resident and retired professor of mathematics, has published her fourth science fiction novel, “Not Alone on Earth.” ...

Submarines on land? It wasn’t just science fiction. The Soviets envisioned nuclear-powered tunneling machines capable of infiltrating enemy bases through solid rock. This video unpacks the lore of the ...

Picture: China's Institute of Deep-sea Science and Engineering The vessel has sent small submersibles, or mini-submarines to a depth of 10,000m, with China boasting of its ability to survey the ...

Just a few meters from the East Arm port, a facility leased to a Chinese company, a U.S. nuclear-powered submarine has arrived. An unexpected arrival, in the context of growing tensions between ...

The first rule of time travel is that you can only travel within your own lifetime. The second rule of time travel is that you can only stay for 90 seconds. And “The Third Rule of Time Travel ...

Russian President Vladimir Putin has officially launched the nuclear-powered submarine Perm, the latest addition to Russia’s naval arsenal, equipped with advanced hypersonic Zircon missiles. The ...