Discarded explosives were dumped into the Baltic and North seas after World War II. Their deadly legacy is still with us.

Western officials earlier blamed Moscow for damage to subsea power and communications lines in the waterway, a notion Russia ...

"We will not shy away from robust action to protect this country," British Defense Secretary John Healey said earlier this ...

Surrounding NATO members are world leaders in finding and disposing of sea mines, officials say ... undersea infrastructure ...

To overcome this, Hu’s team crafted a specialized diamond-coated grinding wheel. Spinning at 1,600 revolutions per minute, ...

Ireland’s seabed carries our data, power and gas — but political inaction leaves us dangerously open to attack ...

We import over 80% of our energy via the sea. And 97% of the world’s internet traffic travels through undersea cables. In an ...

creating the full tunnel up to 40 meters beneath the Baltic Sea. Everything about the project is vast. The purpose-built factory is the world’s largest tunnel-making facility and combined with ...

The device integrates seamlessly with China's advanced crewed and uncrewed submersibles, such as the Fendouzhe and Haidou ...

On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and rail ...

Western officials have accused Russia and its proxies of staging dozens of attacks and other incidents across Europe since the invasion of Ukraine three years ago ...