The company uses large tunnel boring machines for construction. Almost 40 years after the Pacific Electric Railway closed its last subway tunnel, L.A. Metro Rail resurrected the idea of subway ...

Two large tunnel boring machines have begun excavating the second corridor of the Gotthard road tunnel. Swiss transport minister Albert Rösti hailed the development as “a milestone for ...

Wyoming officials on Sunday said a third death has been confirmed from a fiery multi-vehicle pileup inside an interstate tunnel. Details about the death were unavailable, with the Wyoming ...

Despite pandemic-related and planning delays to the project, the Norwegian Coastal Administration is pressing ahead with plans to build the world’s first full-scale ship tunnel. Norway's ...

A massive pileup in an Interstate 80 tunnel in Wyoming killed at least two people and shuttered part of the major east-west highway, authorities said Friday. The Wyoming Department of ...

Seismic wave analysis reveals that large magma bodies persist beneath both active and dormant volcanoes in the Cascade Range, challenging the belief that magma dissipates after eruptions.