Doug Ford’s Highway 401 tunnel has gone from a surprise announcement to a full on re-election pledge — and according to one ...

The Michigan Court of Appeals ruled Wednesday in rejecting arguments from environmental groups and Native American tribes ...

The Channel Tunnel linking Britain with France is one of the seven wonders of the modern world but what did it take to build the longest undersea tunnel ever constructed? We hear from the men and ...

The tunnel boring machine "Chessie" has reached its final destination in the Chesapeake Bay, marking the end of a two-year ...

The Seikan Tunnel in the Tsugaru Strait of Japan was the previous world record holder, gaining the title when the 33.5-mile-long construction project was completed in 1988. The Channel Tunnel that ...

The Tokyo District Court is ordering a partial halt to the construction of an underground tunnel, which caused a large sinkhole to form in Chofu city, because it poses a danger to nearby residents.

The 6.5 km-long Z-Morh tunnel was finally inaugurated by PM Modi in Sonmarg, Kashmir. The tunnel provides all-weather connectivity between Sonamarg and the rest of the Valley ...