An upgraded Alvin puts new ocean depths within reach
The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as ...
Submarine cables: Achilles heel of our digital world
Most of the world's data travels via ocean cables that are at risk of frequent sabotage. DW explains where they lie and how they are protected.A spate of sabotage attacks on underwater cables, ...