Spring isn't always fun for allergy sufferers, as their symptoms get worse. Here's how to check the pollen count, and when allergy season will end.

As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

Health officials said smoke from controlled burns in the Flint Hills of Kansas could reach levels that are unhealthy for everyone.

According to the American Lung Association, controlled burns can help fight worse air pollutants from wildfires by burning off material that could burn out of control later. Though they help in the ...

Lingering smoke from prairie fires left air quality being temporarily deemed unhealthy the morning of April 16 in the Topeka area.

Residents in Kansas and Nebraska are facing "unhealthy" levels of air pollution on Wednesday, according to officials.

Air quality levels are harmful for sensitive populations in parts of Nebraska, and children are urged to stay indoors.

Smoke from controlled burning in the Flint Hills in Kansas is drifting into Nebraska and may affect air quality.

Smoke from controlled fires in Kansas will linger into Sunday. There's also a high fire risk with the highest risk on Monday.

During the fires, the agency, which is responsible for the air quality of 16.8 million residents, relied on its network of ...

Cities in California, Texas and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

Learn essential steps to clean indoor air after wildfire smoke. Guide covers ventilation, HEPA filters, air quality monitoring & removing odors for a safer home.