The surface of the Earth is about two-thirds water, but how much of the world’s deep seas do you think we’ve explored?Dr.

As your vocal chords are vibrating quicker, the pitch of your voice rises to comical levels, meaning that everyone on a deep-sea dive comes back to the sub sounding like a cartoon character ...

Russia’s Losharik (AS-31), a unique deep-diving nuclear-powered special missions submarine, is reportedly ready for sea trials in 2025 after a nearly five-year repair following a fatal 2019 fire that ...