Regional planners have again narrowed their recommended alternatives for a possible train tunnel through Del Mar. San Diego Association of Governments officials said Tuesday they support four likely ...

Ambitious proposals from the world's richest person Elon Musk for an underground road system in Dubai could make a positive ...

Elon Musk has signed on to a new construction project in Dubai that will connect the city with dozens of underground roads. Musk's The Boring Company, which is responsible for building a similar ...

Growing urban populations, more public awareness of pollution and ambitious redevelopment plans propel big drinking water and wastewater treatment investment in two key cities.

After 16 months of excruciating uncertainty, Idit Ohel finally received word this week that her 24-year-old son, a hostage in Gaza, is still alive. She said she fainted ...

Plans for a new railway connecting Surrey to Heathrow and beyond have resurfaced as the track’s backers welcomed government ...

Since uncovering the entrance to a tunnel leading beneath the pyramid in 2003, Gomez has found five underground chambers containing thousands of artifacts, including many thought to be offerings ...

Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former ...

Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former landfill on the path.

For 16 years, the Buffalo National River has denied explorers access to Arkansas’s longest cave and hundreds of others. Some ...