Air quality in Arrowhead, Minnesota, is deemed unhealthy for people and animals sensitive to pollution and other airborne ...

A Nevada study reveals how wildfire smoke from over 100 fires changed Reno’s air quality, weather patterns, and health risks.

We typically spend 80% of our time indoors, where the quality of the air we breathe depends on the age and type of building ...

Breathing in wildfire pollution may make it harder for people with lung cancer to survive, according to a new study from UC ...

Requiring five days at a desk is no longer just a question of management style; it is an environmental decision whose ...

Scientists have found a way to sample DNA out of the air on a large scale — making it possible to one day track the health ...

The latest air quality report arrives as the Trump administration takes action to roll back air pollution policies.

Some popular weather apps had reported a dangerously hazardous Air Quality Index. By Amy Graff Amy Graff is a reporter on The Times’s weather team. Readings from several popular weather apps had ...

Aside from the eye test, Sharipov sometimes relies on the U.S. embassy in Dushanbe’s Air Quality Index (AQI) station data when deciding whether his children should stay indoors and avoid ...

Topeka experienced elevated air quality concerns on Tuesday afternoon due to high winds. The EPA's Air Quality Index (AQI) for Topeka reached 143, categorized as "unhealthy for sensitive groups." ...

Twelve in a minute, 20,000 a day, 7.5 million a year, most of them indoors. Yet until quite recently, researchers have not paid much attention to the quality of indoor air. “It used to a be a pretty ...

After the blazes first ignited last week, residents began noticing that air quality data reported by the US government sometimes contradicted the figures displayed by Apple’s Weather app ...