The past few days, however, Denver’s skies have been hazy and smoky. In fact, the air quality was actually rated the worst in ...

Out-of-state fires causing visible smoke in Colorado Denver has an air quality alert for wildfire smoke for the northern and southern Front Range and foothills remaining until 4 p.m. Sensitive ...

Elyria-Swansea activists and Colorado health experts host Jane Fonda, who urges locals to fight ozone and fracking and vows ...

Denver Health is changing how its doctors administer ... its financial cost, and its impact on air quality. The large tanks in the main hospital were part of a system designed to deliver nitrous ...

At the Suncor Oil Refinery in Commerce City, some air pollution is visible to the naked eye. But a new study found another unexpected, and invisible, contaminant: radioactivity.

At the monthly Commuting Solutions members' meeting on Oct. 23, the Environmental Protection Agency (EPA), the Regional ...

DENVER (KDVR) — Temperatures will stay above average on Tuesday with plenty of sunshine and breezy conditions. Look for dry air to dominate through much of the workweek in the Denver weather ...

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POMPTON LAKES, N.J. (AP) — A New York forest ranger died battling one of a number of wildfires in New Jersey and New York amid dry conditions that have prompted air quality warnings in both states, ...

The air quality in Denver is among the worst in the world on Tuesday. The only countries with worse air quality than Denver were cities in the Democratic Republic of the Congo, Indonesia ...