Sandra Postel

As the Gold King Spill Reminds Us, We All Live Downstream

Around this time last year, I was walking the banks of the Animas River in Durango, the southwestern Colorado town blindsided last week when the river turned a sickly yellow-orange from a colossal spill of toxic mine drainage upstream near ...

Solar Desalination Could be a Game Changer for California Farms

Let’s be clear from the outset: I’m no fan of conventional desalination. The idea of using climate-altering fossil fuels to drive an energy-intensive de-salting process that threatens coastal environments in order to produce drinking water that, in most ...

A Day to Celebrate the Diversity of Life

Today is the International Day for Biological Diversity, a day to celebrate the amazing richness of life that shares this planet with us. Though we rarely think about it, it’s the behind-the-scenes work of bugs and birds, fish and ...

Food and Beverage Companies Wake Up to Water Risks

Last week, Starbucks announced that it would stop sourcing and producing its bottled water brand, Ethos Water, in California and shift production from the Golden State to Pennsylvania. In explaining its decision, the beverage maker cited “the serious drought conditions ...

The Silver Lining in the California Drought

Denial, it’s been said, is not just a river in Egypt. It runs, of course, through each of us. But Californians have displayed quite a dose of it as a record-breaking drought rolls through its fourth year. It was ...

Let’s Change our Water Story

Our human story has always been a water story. The earliest civilizations developed and grew along rivers – from the Tigris and Euphrates in the Middle East, to the Nile in Egypt, to the Yellow River in China. Rivers have been ...

Lessons from São Paulo’s Water Shortage

It’s getting harder and harder to separate nature’s role in disasters from our own, and the dire water predicament confronting São Paulo, Brazil, is no exception. But as with the ongoing drought in California, there are important ...

Climate Change Poses Existential Water Risks

We often hear it said that climate change is too abstract to win the support needed to effectively combat it. But the primary way we will experience climate change is through the water cycle – through droughts, floods, depleted rivers, shrinking ...

Love Water for Chocolate

As Valentine’s Day approaches, no doubt many of us have chocolate on our minds and taste buds. Delicious, dark, tempting chocolate that, eaten in moderation, may even be good for us. As we’ve learned in recent years, the ...