A massive underwater volcano located just 300 miles off the Oregon coast is showing signs of an imminent eruption, scientists ...

Military operations are often highly classified, which is why knowing about a submarine disaster is usually big news among ...

What You Need to Know: The K-150 Tomsk, an Oscar II-class nuclear-powered Russian submarine, faced a significant fire on September 16, 2013, at the Zvezda Shipyard in Vladivostok due to ...

The estate of a Titanic researcher who was among the five people killed when the Titan submersible imploded while on a deep-dive voyage to the site of the famous shipwreck last year, has filed a ...

The United Kingdom has confirmed that one of its Royal Navy nuclear-powered submarines surfaced close to the Yantar, a notorious Russian spy ship late last year, to make it clear it was being observed ...

Families of crew lost in the Argentine ARA San Juan submarine have been told their loved ones “are all dead” after an explosion on the day the vessel disappeared, according to reports.

Service on board a submarine is one of the more dangerous military occupations, with any accident or mistake potentially proving both catastrophic and deadly. That submarine service can be ...