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

Norway’s $200m ship tunnel will allow massive vessels to pass through mountains in the world’s first project of its kind ...

In 1982, geologist Martin Hovland sat aboard a research ship owned by the Norwegian oil company Statoil (now Equinor) in the ...

It is the largest underwater 3D scan ever made, amounting to 16 terabytes of data (equivalent to the hard drive footprint of six million e-books). To create it, two remote-operated robots ...

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