Registration Opens For 2018 Bike To Work DayWay to Go opens registration for Bike To Work Day as a way to collect data to support the region’s biking infrastructure.
America's Air Isn't Getting Cleaner As Fast As It Used ToFor decades America's air was getting cleaner as levels of a key smog ingredient steadily dropped. That changed about seven years ago when pollution reductions leveled off, a new study found.
Denver Schools Will Help Monitor Air QualityThe Denver Public Schools will soon play an important role in monitoring the city's air quality, thanks to a $100,000 grant.
Haze, Smoke Expected To Clear Up In Much Of Colorado SoonAir quality is expected to be the worst Friday in the Denver area and the rest of the Front Range along with the northern mountains.
Fires, Smoky Skies Push Activities IndoorsIn Steamboat Springs, the football team moved cafeteria tables to make room for practice indoors on Thursday.
Why 'Mountain Breeze' Creates Poor Air Quality In Colorado's Central MountainsAlerts for air quality continue in Colorado's central mountains, including the counties of Eagle, Summit, Grand and Lake.
Smoke From Utah Wildfires May Return To Colorado This WeekShifting upper-level winds will play a big role in this week's forecast.
Colorado Researchers To Embark On Large-Scale Wildfire Smoke StudyResearchers in Colorado are set to embark on the first large-scale study of how smoke from wildfires in the West impacts our environment.
Air Quality Update From CBS4 Medical Editor Dr. Dave HnidaThe air from wildfires in our state is not as bad as it has been in times past, but nonetheless, there are some precautions that some people should take. CBS4 Medical Editor Dr. Dave Hnida has some good advice.
Front Range Air Quality Being Affected By WildfiresThe smoke from wildfires is impacting air quality along the Front Range.
From Springs To Wyoming Line, Colorado Flunks Ozone RatingsThe Colorado Front Range from Colorado Springs to Greeley and Fort Collins gets a failing grade on ozone pollution, an annual report card on air quality said Wednesday.
Asthma & Allergy Sufferers Beware, More Smoke & Haze Heading Toward ColoradoIt's normally a welcomed sign of the changing seasons, but this year, it means trouble for those who suffer from asthma and other respiratory issues.