Add Yahoo as a preferred source to see more of our stories on Google. 00 longest tunnels opener laerda Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they ...

India is moving forward with a landmark infrastructure project — the construction of its first underwater combined road and ...

Traffic passes along the busy A303 that currently runs besides the ancient neolithic monument of Stonehenge near Amesbury, Wiltshire, England. (Photo by Matt Cardy/Getty Images) The U.K. government ...

Penetrating seawater carries bacteria that form colonies – biofilm. The bacteria attack the concrete that is supposed to prevent stones from loosening from the tunnel walls. The concrete becomes ...

India approves a 15.79 km Brahmaputra underwater tunnel linking Gohpur and Numaligarh, safeguarding ecological zones while ...

Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they help ease journeys with reduced travel time. While most tunnels offer a short underground burst of ...