Australia is a key American ally in the South Pacific and Darwin Port is Australia's nearest port to Asia. While the ...

Advances in non-acoustic submarine detection could undermine traditional stealth advantages. Technologies exploiting magnetic ...

Diver Jean Kikine heard the unmistakable 'ping' of a submarine's active sonar while diving in the Bahamas and caught it all ...

Submarines need to operate stealthily and quietly. In some areas, warming waters and changing salinity levels could make that ...

Ships and subs at sea are surrounded by billions of gallons of water, all of it undrinkable because of its high salt content.

The unmanned submarine famously dubbed Boaty McBoatface accidentally uncovered a camera set up to photograph the Loch Ness ...

A submarine attached to a submarine flotilla with the navy under the Chinese PLA Northern Theater Command steams towards the designated area during a recent maritime training exercise.

But the Association of Tour Operators in Russia posted on Telegram that the submarine had struck a reef about 20 metres (65 feet) below the surface of the sea and then began to lose pressure.

Here is everything we know about the Sindbad submarine sinking near Hurghada, Egypt which has killed six tourists and injured ...

Submarines are often located and tracked by passive and active sonar by aircraft such as maritime patrol and reconnaissance planes, surface vessels, and other submarines. Stealthier vessels with ...