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

As the Salton Sea shrinks, it leaves behind a toxic reminder of the cost...

Scientists fear that eventually the toxic residue of more than a century of agricultural runoff will be blown into the air — and into the lungs of residents.

Counterfeits hit home: consumers are being foiled by fake water filters

Refrigerator filters are an attractive target for counterfeiters, who may also be putting consumers at risk by selling filters that are not merely ineffective, but unsafe.

Rafting season ready to launch, but COVID-19 worries running high

Colorado’s virus-related restrictions are forcing commercial rafting companies to create social distance on unruly rivers and face the potential for smaller crowds.