To this day, there has only been one recorded instance of submarine-on-submarine warfare during WWII. The German Navy's ...

More than 80 years after it was sunk in combat, the German submarine U-864 remains a silent threat beneath the waters off Norway. Loaded with nearly 67 tons of metallic mercury, the wreck continues to ...

More than 1.5 miles below the surface, a forgotten 16th-century merchant ship has been found intact, its cargo still in place ...

I’ll admit, I’m by no means the first to talk about this; in fact, for whatever reason, this story seems to have gotten a bit more traction lately, showing up on Instagram posts and Facebook feeds in ...

Fossilized tracks on Italy’s Monte Conero could reveal turtles or marine reptiles fleeing a massive earthquake millions of ...

Inside the Plunger, Roosevelt served as both a participant and observer during the 2 hours, 40 minutes he was confined under the surface. Not one simply to stand around, Roosevelt ...

In June 1943, a Kentucky congressman walked up to a microphone and gave Japan one of its greatest intelligence victories of WWII.

When the Russian nuclear submarine Kursk sank in 2000, 118 sailors were trapped beneath the Barents Sea. Early rescue efforts ...

New discussions in Washington have revived questions about whether Australia will ultimately receive the nuclear-powered ...

A new Luminarium exhibit tells declassified story of 1985 expedition that found the famous wreck.

Old Peugeot 405 diesel drives through a flood with water coming over the windshield but somehow keeps going ...