Chessie, a tunnel-boring machine, has completed her work on the Chesapeake Bay Bridge-Tunnel's new Parallel Thimble Shoal Tunnel. The machine removed 500,000 cubic yards of soil, and installed almost ...

Japan tries to rescue man stuck in sinkhole. Here's what's going on.

You might think the far-fetched idea of twin tunnels whisking Tesla passengers from downtown to the beach might be dead. You would be wrong, Mayor Dean Trantalis says. The long-hyped underground ...