THE world's biggest underwater "Lego tunnel" will soon be dunked into the ocean to create a bustling connection between Denmark and Germany. The $7billion mega-project will install a sub-aquatic ...

Elon Musk unveiled the first mile-long tunnel in Hawthorne, Calif. The tech entrepreneur says the system, simply called “loop,” is a first step toward developing a high-speed network ...

Tunnel engineering is a specialized field that focuses on the design, construction, and maintenance of tunnels. A critical aspect of this discipline is understanding how the ground behaves during ...

Driving through road tunnels presents unique challenges that ... which can be influenced by environmental factors. This Nature Research Intelligence Topic summary is one of 30,000 created with ...