Army Corps of Engineers study found a tunnel would have a "beneficial cumulative effect" on reducing the risk of a crude oil ...

FILE – In this photo shot from a television screen provided by the Michigan Department of Environment, Great Lakes, and ...

The urge to test the acoustics of a car horn in a tunnel must be the result of some genetic markers buried deep within ... the transcontinental railroad line in San Francisco.

After being notified that the Line 5 tunnel project will likely be fast-tracked for federal approval, Great Lakes tribes are withdrawing as cooperating agencies in the federal environmental review ...

TORONTO – The Ontario government has officially started excavating the launch shaft for the Ontario Line subway tunnels at Exhibition Station, marking another milestone ... will be the starting point ...