Scientists look deeper for coal ash hazards

(PhysOrg.com) -- As the U.S. Environmental Protection Agency weighs whether to define coal ash as hazardous waste, a Duke University study identifies new monitoring protocols and insights that can help investigators more ...

Rare Minerals Supplies: No Need for Panic

(PhysOrg.com) -- Alarming media reports have raised concern about U.S. dependence on foreign sources of rare minerals that are critically important in military applications and emerging industries. But there is no need to ...

Changing river chemistry affects Eastern US water supplies

Human activities are changing the basic chemistry of many rivers in the Eastern U.S. in ways that have potentially major consequences for urban water supplies and aquatic ecosystems, a University of Maryland-led study has ...

Methane out, carbon dioxide in?

A University of Virginia engineering professor has proposed a novel approach for keeping waste carbon dioxide out of the atmosphere.

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