In the year since the Hudson River rail tunnel project got its record-breaking $6.8 billion federal grant, armies of workers ...

On the shores of the Baltic Sea, in the south of Denmark, a massive engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will be the longest of its kind in ...

Last month, in February 2025, the first precast concrete tunnel sections, called elements, left the factory in Rødbyhavn, on the Danish side of the tunnel, completing Part One of a groundbreaking ...