An initiative of the Center for Environmental Journalism at the University of Colorado Boulder

Video: Five years after the Gold King Mine spill

Environmental correspondent Laura Paskus revisits the Gold King Mine spill and the destructive impact of the toxic orange plume that went flowing down the Animas and San Juan rivers five years ago.

Concern over the “forever chemical” PFAS in water supplies is high, but remedies remain...

A synthetic chemical’s appearance in public water supply wells raises questions of how to protect the public from unknown health hazards.

As temperatures rise, Arizona sinks

The combination of groundwater pumping and warmer temperatures is shrinking aquifers and lowering water tables in Arizona.