The Portland metro area lands in the middle of the pack for ozone pollution, according to a new report from the American Lung ...

Have you ever stopped to wonder if humanity is truly capable of reversing the damage we’ve done to our planet? The story of ...

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

Nearly half of Americans are living under air-polluted skies, and Cincinnatians are among those experiencing some of the ...

Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump ...

Just a few decades ago, the sky above Antarctica became a symbol of environmental crisis. Scientists had discovered a massive ...

Cheyenne was ranked the eighth-cleanest city in the nation for year-round average particle pollution, while Casper was ranked first in the country in the newest “State of the Air” report from the ...

The American Lung Association released its annual "State of the Air" report Wednesday. Shelby, DeSoto, and Crittenden ...

The Valley did see some good news when it comes to particle pollution, with levels dropping compared to previous years.

Out of more than 200 metro areas, the Bay Area is the 14th worst for ozone and sixth worst for annual particle pollution.

All of the children were exposed to modest ozone pollution between birth and age 2, and 81.9 percent had mothers with no history of asthma. Among the children studied, 12.3 percent had asthma by ...