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

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

At least six people are feared dead and nine others have been injured after a tourist submarine identified as Sindbad sank ...

The floor of the Calypso Deep − a 5,112-meter-deep trench in the Ionian Sea − holds one of the highest concentrations of ...

The U.S. is the biggest nuclear power in Europe, but doubts about Washington’s commitment has leaders questioning their ...

There are 8000 shipwrecks off Australia alone, many more still to be found. Yet stunning discoveries still happen. What does ...

They believe these states do not do enough to defend themselves and may not even share American values. On the other hand, ...

The White House is reviewing the use of messaging service Signal after a journalist was accidentally added to a group chat ...

Canada should never find itself in a position where the defence of its national territory has become the responsibility of ...

A new study analyzed nearly four decades of deep ocean observations to reveal significant cooling and freshening of deep ...