There are 25 million more people living with bad air than last year's report showed, according to air quality data from the American Lung Association.

Relentless wildfires have continued to rapidly grow across parts of northeastern Minnesota north of Lake Superior, destroying at least 144 homes and buildings, after days of unseasonably high ...

Wildfires in recent years, most notably in Los Angeles and Canada, have caused air quality concerns across the country, especially in Pennsylvania. Those who may fall under that category are ...

The wildfire in New Jersey had ravaged more than 15,000 acres and was just 50% contained as of Thursday night.

Maps posted online show Chicago ... parties like PurpleAir and BreezoMeter. The New York Times first reported on the glitch. This story matters because it highlights the critical importance of ...

New York City, Long Island, and parts of the lower Hudson Valley are under an air quality alert as the New Jersey wildfire grows to 13,250 acres. The Jones Road Wildfire, which has scorched 13,250 ...

the Air Quality Index map indicates that these areas fall within the "moderate" category. The department also noted that smoke may still be visible at high altitudes in the lower Hudson Valley, New ...

The commission guides how the United States and Canada manage the waters bordering both countries with objectives that ...

There's a chance for worsened air quality in Connecticut Friday as smoke from the ongoing New Jersey wildfire wafts east, according to the latest wildfire smoke maps. A fast-growing wildfire that ...

The air quality on Long Island and in New York City, which temporarily moved into unhealthy status because of the New Jersey wildfire, has been upgraded to moderate for Friday, according to the ...

The massive New Jersey wildfire that has burned more than 13,000 acres in Ocean County has triggered an air quality health advisory for the New York City area. The Jones Road Wildfire, first ...

Early in the morning, Google’s air quality map showed that Chicago had ... much of the East Coast and turned the sky in New York City orange. Here’s what else is happening today.