The ocean covers more than 70% of the Earth’s surface, yet more than 80% remains unexplored. Here we virtually plunge into ...

Russia’s Losharik (AS-31), a unique deep-diving nuclear-powered special missions submarine, is reportedly ready for sea ...

The underwater vessel disappeared after officials said it suffered a "catastrophic implosion." All five people aboard died.

The newly released video captured OceanGate's team's reaction in real-time to the Titan submarine's fatal implosion last year ...