Most people exploring a city focus on what’s above ground. But in several cities across the U.S., there's an entirely ...

Forty feet underground, the city's once-bustling system of freight tunnels remains. Social media videos show adventurers and ...

New Delhi: The Delhi Metro Rail Corporation (DMRC) completed the construction of an underground tunnel between Kishangarh and Vasant Kunj Station on t.

Rocky Ridge says it's following the rules. Council members say mining may violate zoning - and the FBI is asking questions, ...

Forty feet underground, the city's once-bustling system of freight tunnels remains. Social media videos show adventurers and thrill-seekers looking for the tunnels — but are they real?

TOLEDO, Ohio (WTVG) - The public had a chance to weigh in on a proposal to replace an aging oil pipeline under the Great Lakes with a new pipeline that would be housed in a tunnel. The Enbridge ...

Building an underground tunnel for an aging Enbridge oil pipeline that stretches across a Great Lakes channel could destroy wetlands and harm bat habitats but would eliminate the chances of a boat ...

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist.

A decade ago, a 20-year-old Filipe Toledo got his first Championship Tour win over Julian Wilson at Snapper Rocks. Yesterday, history repeated itself as Filipe, coming off a yearlong sabbatical ...

Nick's Signal Spot explores the untold story of tunnel radio systems that bring AM and FM signals to life below the surface.

Jennifer Toth, author who chronicled NYC’s ‘mole people,’ dies at 57 As a journalist and author, Ms. Toth gravitated to stories of struggle and crisis in American society.

The Trump administration on Wednesday announced a decision to fast-track permitting for the Line 5 tunnel project, relying on a federal “emergency” designation normally reserved for dramatic events ...