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 ...

Dominion Energy's Strategic Underground Program works to move power cables underground in neighborhoods to help with outages.

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 ...