Water

Flash flood chaser
Flash flood chaser
One man’s obsession improves forecasting in southern Utah.
Don’t drink the water
Don’t drink the water
Portland’s fluoridation battle shows how tricky it is to integrate science into debates that have as much to do with values as policy.
Watershed moment
Watershed moment
The U.S. and Canada prepare to renegotiate the 50-year-old Columbia River Treaty.
How we export our water to Asia
How we export our water to Asia
A precious resource leaves the West in the form of alfalfa hay.
The Latest: Colorado River Delta update
The Latest: Colorado River Delta update
Will an eight-week long experimental flood help restore an ecosystem?
Map of Colorado River pulse moving toward Sea of Cortez
Will the Colorado River reach the Gulf of California once more?
Will the Colorado River reach the Gulf of California once more?
Photographs of last month's historic water pulses.
The future of the Sacramento Delta hangs in the balance
The future of the Sacramento Delta hangs in the balance
But few Californians seem to grasp what is at stake.
Four women joyride the flood that will revive the Colorado River Delta