The controversial Silvertown Tunnel is just months from completion. But, a discount knocking down toll prices to just 75p are ...

A smuggling tunnel still under construction was discovered by authorities at the Arizona-Mexico border – marking the third underground passage found in the area, officials said. US Customs and ...

The concept of a transatlantic tunnel has existed for several decades without significant progress, but recent breakthroughs in vacuum technology have made the idea much more viable, with tech CEO ...

Following delays, Norway is pressing ahead with plans to build the world’s first full-scale ship tunnel. It should boost tourism along the coastline.