Today's military submarines often run on nuclear power, which keeps them from having to put into port every few days for fuel ...

The Limiting Factor submarine is capable of carrying two passengers to the deepest ocean trenches. Credit must be given to the creator.

Waste generated by human activities has now reached the deepest point in the Mediterranean: the 5,112-meter-deep Calypso Deep ...

TKMS denied careless sharing of submarine technology with would-be competitors, as European shipbuilders scramble for contracts worldwide.

Pro-Ukrainian activists claim the barriers, which can close the harbor to marine drones, are the latest evidence that a long-mothballed submarine base, once known as Object 825 GTS, is being ...