Buried in mud: Wildfires threaten North American water supplies

As rain offers a welcome relief to fire-scorched Australia, concerns over flash floods and freshwater contamination cast a shadow on the joy. Already, massive fish kills have been reported due to heavy ash and sediment in ...

Citizens battle to save China's sickly 'mother river'

Water has been a source of death as well as a source of life for a generation in Shenqiu, a region fed by a tributary of China's heavily polluted Yangtze river and pockmarked with notorious "cancer villages".

Sustainable sand pulls pollutants from stormwater

UC Berkeley engineers have developed a mineral-coated sand that can soak up toxic metals like lead and cadmium from water. Along with its ability to destroy organic pollutants like bisphenol A, this material could help cities ...

How plants harness 'bad' molecules for good ends

When most people think of a plant, they picture stems, leaves, flowers, and all the parts that are visible above ground. But Duke biologist Philip Benfey is more interested in the hidden half of the plant that is buried beneath ...

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