A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in ...

Nicknamed "Chessie," the tunnel boring machine broke through the receiving pit on Two Island at Thimble Shoal Channel.

OKC Mayor Patience Latting described the city's underground Metro Concourse network as "the largest pedestrian tunnel system ...

On Jan. 10, a tunnel was discovered beneath the U.S ... President Donald Trump repeated his pledge to resume and complete construction of the U.S.-Mexico border wall — a project halted by ...

The Department of Public Works and Highways expects to finish the excavation works of what would become the longest tunnel in ...

Meanwhile, U.S. and Mexico officials are working together to learn more about the tunnel and its use and to identify the ...

The Town Hall and State Library stations will extend existing transport hubs, with the former connecting to Flinders Street ...

Norway is building the world's first full-scale ship tunnel to provide a safer route around the treacherous Stad Peninsula. The Stad peninsula, which extends into the Norwegian Sea, presents ...

German tunnel specialist Herrenknecht will study the feasibility of building a high-speed rail tunnel between Morocco and ...

An expansion of the Chesapeake Bay Bridge-Tunnel (CBBT) reached a milestone this week with the tunnel boring machine “Chessie ...