Boulder ENOFF returns July 17-20 with a lineup of films exploring Colorado’s environmental challenges and stories, from wolf ...

Millions of people across three states have been urged to remain indoors amid concerns over high air pollution levels. Air quality advisories were issued on Thursday for parts of Connecticut, Colorado ...

So does Cedar Barg, a climate network manager for the Wild Center, which is in upstate New York and has been running youth ...

The school has demonstrated a comprehensive, integrated, and continuing commitment to environmental issues through its ...

The West’s most important river has shriveled over the past quarter century — and its leading climate scientist says things ...

Environmental regulators have launched an investigation into a heavily trafficked lake below the Cirque of the Towers in the ...

Colorado has some of the largest landfills in the country. Landfills are a source of methane, a potent climate pollutant, and other harmful air pollutants.

The state legislature's Youth Advisory Council presented more than a dozen policy proposals to lawmakers this week.

Peterson Space Force Base in Colorado Springs hosts a proving ground for cleaning up longtime PFAS contamination ...

Helen Godwin could become a powerful voice in the decision over whether the transport hub is granted permission to expand ...

When Xcel Energy stopped burning coal at its Valmont Power Station in 2017, it left 1.6 million tons of toxic coal ash on the property — and now that waste is leaching hazardous metals.

It is hard to look at the heartbreak of the disaster in Texas. In Colorado past flash floods have brought similar heartache ...