A giant 1,600-tonne machine called Madeleine that will bore a tunnel taking HS2 trains into central London has been switched ...

A 700-foot-long tunnel boring machine named Mary is being assembled in Washington, D.C., to dig a 5.5-mile stormwater and ...

A tunnel-boring machine stalled beneath China’s Yangtze River while excavating a highway tunnel, forcing engineers to complete an unprecedented mid-river docking operation over two years.

Nashville’s new Tesla tunnel has reached another phase, with The Boring Company announcing on social media that tunneling is ...

MIAMI (CBSMiami) – Construction of the new $1 billion PortMiami tunnel is expected to reach a milestone Tuesday when the tunnel boring machine breaks through DodgeIsland. "Right now, it's our halftime ...

The race to save 41 construction workers trapped in a tunnel in northern India has hit yet another setback as the drilling machine rescuers have been using has broken down and cannot be repaired – ...

These mechanical behemoths were Betty and Dorothy, the tunnel boring machines tasked with digging the Sydney Metro West ...

The first of two tunnel boring machines constructing the HS2 line to Euston has started its 4.5-mile journey from Old Oak ...

SEATTLE – Seattle's tunnel-boring machine has moved past the concrete walls that make up a repair pit and has started digging into soil about 80 feet below street-level along the city's waterfront.

SEATTLE (AP) - Crews trying to repair Seattle's massive tunnel boring machine say they hope to get it drilling again by August. The machine, nicknamed Bertha, broke down in December 2013 and workers ...

Following the lead of the first Central Subway tunnel-boring machine that drilled beneath Union Square late last year, the machine nicknamed Big Alma on Tuesday began making its way through the same ...

The ship may dock Wednesday at Terminal 46, where 41 pieces, weighing 6,700 tons, will be unloaded over two weeks. Container ships take priority, so the ship likely will move on and offshore. The ...