Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

Not everyone was reporting the dangerous air quality levels, though. The Environmental Protection Agency’s AirNow is a go-to ...

Smoke from a NJ wildfire is pushing NYC air quality into the danger zone. Officials urge sensitive groups to limit outdoor ...

For more than a quarter-century, the American Lung Association has taken the pulse of our nation’s air quality with its ...

Shifting winds have been pushing smoke and tiny particles from the big Ocean County wildfire north towards New York City, ...

The wildfire has set over thousands of acres ablaze, but firefighters announced that some residents were able to return to ...

Chicago's skyline has been shrouded in mystery as conflicting reports of toxic air chemicals swirl, leaving residents ...

The measure will require geolocation data to show that beans aren’t linked to deforestation. Farmers say they need more time ...

Central Oregon is home to four Dark Sky-certified locations for stargazing: Sunriver, Antelope, Sisters and Prineville Reservoir State Park.

Transport Secretary Fiona Hyslop admitted the Nationalist-led Scottish Government was dropping its aim of reducing car use in ...