A record-breaking tunnel is being built under the Baltic Sea between Denmark and Germany, which will slash travel times and ...

Imagine a tunnel that goes deep under the sea, designed to carry high-speed trains. This ambitious engineering marvel is reshaping the future of rail travel. With innovative techniques and ...

Researchers in Sweden have discovered why concrete in underwater road tunnels can break down much faster than expected—and ...

which travels through solid earth beneath the ocean floor — the Fehmarn Belt will travel along a trench at the bottom of the sea, with water flowing above. The tunnel itself is locked into place ...

The Newsom administration is pushing to build a $20-billion water tunnel. As state regulators hold hearings, the fight over ...

The immersed tube method, a version of the cut and cover technique, is a cheap and easy way to construct a tunnel under water -- and it's generally the fastest way. Here's how it works ...

In the south of Denmark a mega project is underway to build a tunnel under the Baltic and providing a link to Germany. It's currently Europe's biggest construction site and the world’s longest ...

The U.S. Army Corps of Engineers Detroit District, heeding an emergency order from President Donald Trump to expedite the ...

The Norwegian Coastal Administration will build the world’s very first full-scale tunnel for ships. Stad ship tunnel will be ...