Researchers at MBARI, the Monterey Bay Aquarium Research Institute, have been exploring this hidden world for years. Using ...

The White House has registered the domain “aliens.gov,” according to federal records, though officials have not disclosed its purpose and the site is not yet active.

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, ...

A 46-cent microchip nearly started Armageddon - as did a Doomsday training tape when it was accidently fed into live warning ...

WARNING: DISTRESSING CONTENT Robert Pamperin was never seen again after the attack at La Jolla Cove in San Diego, as his ...

A torpedo fired by a U.S. submarine sank an Iranian warship off the coast of Sri Lanka, whose navy said Wednesday it recovered 87 bodies and rescued 32 people. The Iranian vessel sunk in the Indian ...

Two new Chinese submarines, the Type 095 and Type 096, are "expected to enter service during the late 2020s through 2030s" with substantial advancements in technology. The Type 096 submarine is ...

Here’s what you’ll learn when you read this story: For the first time, China has outstripped U.S. nuclear-powered submarine production. U.S. plans to shore up an aging submarine fleet are delayed.

WASHINGTON—Republicans and Democrats in Congress are pushing the Navy to award contracts for at least 15 submarines after months of delays, arguing that waiting any longer could harm the bespoke ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Robert Hunt was a torpedoman on the USS Tambor. He ran 12 consecutive war patrols in the Pacific and never fully shook what those missions felt like. "I was just sure I was going to die," he recalled ...

The Indian Navy is getting ready to commission its third nuclear-powered ballistic missile submarine, INS Aridhaman, a 7,000-ton underwater giant and the largest vessel yet built under the ...