Thousands of residents in parts of Florida and Oregon have been warned to stay inside as the amount of fine particle pollution (PM2.5) in the atmosphere...
Thousands of residents in communities across Arizona (including the Nogales area), New Mexico (including Juárez), and Texas (including El Paso) have been advised to stay inside...
The East Colfax neighborhood in Aurora will be the first community in Colorado to receive a state-sponsored grant to study how pollution, extreme heat and other...
Thousands of residents across parts of California, Nevada, Oregon, and South Dakota have been advised to stay indoors, as levels of fine particle pollution (PM2.5) will...
Yes. While Colorado ranks near the middle of U.S. states for carbon emissions per capita, it still produces enough CO2 per person to rival countries on...
By The New York Times By Keith Bradsher | Visuals by Qilai Shen Dec. 17, 2025 As an American reporter living in Beijing, I’ve watched both...
Parts of three states face potentially unhealthy levels of air pollution early Wednesday, a live map from AirNow shows. The map shows multiple pockets of fine...
Across the country, wildfire fighters work for weeks at a time in poisonous smoke. Across the country, wildfire fighters work for weeks at a time in...
Delaware Wildland Fire Supervisor Sam Topper warns of increase in wildfires Don’t burn fires outdoors, the Delaware Fire Service urges. The aftermath of America’s birthday has...
Much of the New York City region was under an air quality advisory on Thursday morning as smoke from one of New Jersey’s largest wildfires in...