At least six people died after a tourist submarine crashed in the Red Sea, less than a mile off the coast of Egypt, authorities confirmed March 27.

General Dynamics Corporation’s GD business unit, Electric Boat, recently clinched a modification contract involving Virginia ...

At least six people died after a tourist submarine crashed in the Red Sea, less than a mile off the coast of Egypt, ...

Higher carbon-dioxide levels in the atmosphere change all these things. The gas’s mere presence acidifies seawater. Its ...

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

A strip of the Pacific Ocean seabed that was mined for metals more than 40 years ago has still not recovered, scientists said ...

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

Scientists said they have seen the first signs of life returning to deep sea mining tracks carved into the abyssal seabed ...