At least six people have been killed after a tourist submarine sank off the popular Egyptian Red Sea destination of Hurghada, according to local authorities. Egypt’s Red Sea governorate confirmed that ...

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.

The Kalibr cruise missile, which has a range of up to 1,550 miles, has seen extensive use in strikes against Ukraine.

Six foreigners, whose nationalities are still unknown, were killed on Thursday when a tourist submarine sank o ...

US threats to abandon Ukraine and European allies leads to one outburst of anger. Experts say they could lead to more.

Despite centuries of efforts to map our planet precisely, our view of the world will always be political and imperfect.

Sea moss (Irish moss) is a type of red seaweed that may offer health benefits, including improving thyroid function, helping manage diabetes, boosting immune health, and more. Keep in mind that ...

To the left, the distant outline of Holy Island rises from the sea, while to the right, Bamburgh Castle dominates the skyline. The soft, golden sand is largely free of seaweed or debris ...

The UK government has outlined its ongoing efforts to enhance maritime surveillance and safeguard undersea infrastructure, in response to concerns over recent submarine activity and the security of ...

WASHINGTON — South Carolina-based Navy contractor KEEL is planning to invest $70 million in three new facilities totaling 60,000 square feet focused on submarine and aircraft carrier component ...

Once hailed as an unsinkable nuclear beast, the Kursk submarine became a death trap for its crew. A catastrophic explosion sent it plummeting to the ocean floor, sealing their fate forever.