Nearly a football field below the surface of the Citizens Energy Southport Wastewater Treatment Plant is a huge, man-made ...

It's an arcade-perfect port of Dig Dug, an experience that still stands ... You automatically create new tunnels simply by moving around. Connecting your tunnels to a monster-filled chamber ...

The tunnels throughout Boston's Big Dig highway system have been heavily scrutinized since a motorist was killed last week by 12 tons of falling concrete ceiling panels. Inspectors discovered more ...

BOSTON (CBS) - Engineers say a space has opened up under one section of a Big Dig tunnel, and they can't fix it. When engineers built the tunnel system, they froze the soil in some places ...

Musk, the CEO of Tesla (TSLA) and SpaceX, had previously described his tunnel business as a hobby that started as a joke. In 2016, a frustrated Musk said he planned to start digging tunnels to ...

The dirt won't be dug up until early next week, but Wednesday the champagne bottles were breaking and people were autographing the end of a giant tunnel-boring device that will dig twin tunnels ...