While all that is very cool, there’s one downside to riding in a deep sea submarine: you might end up sounding pretty silly. When a submarine dives below the surface, it’s a completely sealed ...

But apparently under pressure from critics, the defense ministry published the names and photographs of the victims who it said had saved “their comrades and the deep-sea submersible” at the ...

Only 5% of the deep-sea floor, which covers about 60% of the ... Each time it is explored - by mini-submarines tethered to surface ships - strong lights pick out fragile structures and animals ...

The Russian president Vladimir Putin has bestowed top state awards on four of the 14 submarine ... Sea, also officers, received Russia's Order of Courage. The surviving crew managed to get the ...