The goal is to upgrade the massive system that sends water to 27 million people, mostly in Southern California, and vast sprawls of farmland.

Editor's note: Follow USA vs. Canada live updates from the 4 Nations Face-Off hockey final. Matthew and Brady Tkachuk set the tone for Team USA in the opening game against Finland by scoring two ...

The Lower Basin states of California, Arizona and Nevada are asking for a fresh look at proposals for sharing the shrinking ...