These are desperate days for the Colorado River. The pulsing lifeblood of the U.S. southwest is increasingly parched. To avert catastrophe, the U.S. government will, within weeks, propose historic cuts in water access. It’s a frantic move to protect a river that provides so much: drinking water for tens of millions of people, electricity and food. Lots of food. This indispensable waterway supplies farms that feed hundreds of millions of people, throughout the continent — including Canadians.