From mountains to undersea crossings, tunnels have long pushed the boundaries of engineering and human ambition. But when it ...

Last month, the Janasu tunnel, also known as tunnel no 8 (T-8), completed the critical tunnel breakthrough phase. For Indian ...

Doug Ford is asking Prime Minister Mark Carney to support the Ontario Premier’s vision to build the world’s longest tunnel ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries Colorado River water to Southern California.