Stretching 18km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, it ...

Structures on the seafloor of the Gulf of Khambhat have been described as the world’s oldest city. Archaeological context, ...

Converting the vibrations generated by water currents in contact with an object into energy. This is the basis of the new ...

The remarkable tunnel beneath the Baltic Sea, expected to become one of the world's longest underwater structures, is due for ...

The Fehmarn Belt Fixed Link is an immersed tunnel set to link the Danish island of Lolland with Germany's Fehmarn island.

It was once a star attraction alongside Great Keppel Island, with hundreds of tourists daily in the 80s and 90s, but these days snorkellers and fish are the only visitors.

Far off the coast of Brittany, a line of stone blocks lies hidden beneath the Atlantic, preserved where dry land once met the ...

These episodes feature cartoons about marine life that teach children valuable lessons about sea life, conservation, and much ...

According to Marshall officials, the 360-foot tower topped by a 64-foot derrick was once the tallest human-made structure in ...

The Fehmarn Belt Fixed Link is an immersed tunnel that will connect the island of Lolland, in Denmark, with the island of ...

A granite wall under the Atlantic Ocean in France reveals the existence of a community that predates the arrival of ...

There's evidence trapped in ancient ice that during warm periods millions of years ago, the ice-free Southern Ocean responded ...