To find black holes we usually have to look thousands of light-years away. But a new study suggests we could find evidence of them right here on Earth, as tiny tunnels they’ve carved out in ...

Legend held that in the construction process, Sturges built a tunnel inside his raucous haunt. That way, he and his glitzy ...

State leaders fast-tracked plans by Elon Musk’s company for a tunnel to Nashville’s airport, ignoring the city’s concerns.

Families are forced to dart through the pitch-black tunnel under an ancient sidewalk shed. By day, it's clear the blight the building has become to neighbors who have lived here forever.

The tunnel shield is the most effective method for digging in soft ground. It would take you less than a year to dig a mile-long tunnel through soft sand using the tunnel shield method. Not bad!

Space & Spaceflight Tiny Black Holes Could Have Left Tunnels Inside Earth’s Rocks The research team says it’s time to “think outside the box” since nothing else is working.

It's not on the scale of Boston's Big Dig, but the Bremerton Tunnel Project nevertheless is poised to make a significant impact on traffic in this waterfront city across Puget Sound from Seattle.

Luckily, engineers have some tricks up their sleeves to build bridges and tunnels that have components in direct contact with the water. Underground construction is dangerous and hard to access.