Down at the bottom, the rain never stops. It seeps from the rock walls and pours from the 600-foot shaft that frames a clear blue sky. Pumps help to stem the tide, but still the water collects, ...

After seven years of construction, the Las Vegas Valley's new straw into Lake Mead now has some water in it. General contractor Vegas Tunnel Constructors began sending the first 11 million gallons ...

The steel pipe that tunnel machine Bertha struck in December wasn’t just some scrap that a contractor forgot to remove in 2002 — but a crucial piece of equipment that engineers reused as recently as ...