The Houston region's annual weighted average of high ozone days was 34.8 between 2021 and 2023. Ozone air pollution, also known as smog, can cause lung inflammation.

The American Lung Association released its 2025 report card on air quality, revealing a mixed bag for Colorado.

Texas, Ohio, and Minnesota residents were warned of ozone pollution levels that were potentially unhealthy for sensitive groups on Monday.

Trucks: These are the vehicles responsible for most of our air pollution. While medium to large trucks represent only 6% of ...

"It interacts with everything it touches." Scientists issue dire warning over 'unstable' airborne threat impacting human ...

Houston recently got an F grade for its air quality. Here's how Saharan dust and agricultural wildfire smoke are brought to ...

The Trump administration plans to shut down research led by the National Oceanic and Atmospheric Administration (NOAA) into pollution from satellites and rockets that is tied in part to Elon Musk’s ...

Ozone as a layer several kilometers up in the atmosphere protects living beings, including humans, from ultraviolet rays. But ...

Before the EPA, the US environment was not federally protected. Vintage photos show Los Angeles before regulations limited ...

The American Lung Association released its yearly State of the Air report. Learn about where the Austin metropolitan area ranked in 2025. — ...

When we look back at human history, most of our great collective achievements have long-term science at their core. Science ...

The Clean Air Fund partners with organisations that promote air quality data and action across the world, influencing and ...