In a world of increasing wildfires and invisible irritants, we consulted with experts to explain why and how to measure air quality in your home and take steps to correct it. By Terri Williams ...

Radon is an invisible, odorless gas that is the second-leading cause of lung cancer after smoking. An estimated 50% of Ohio homes may have high levels of radon due to minerals deposited by glaciers ...

Radon, a radioactive gas, is the leading cause of lung cancer among nonsmokers and is present at high levels in many Ohio homes. Radon forms from decaying metals in soil, entering homes through ...

The Wisconsin Department of Health Services is urging residents to test their homes for radon, a naturally occurring gas that causes lung cancer. About 1 out of every 10 homes in Wisconsin has high ...

GREENSBORO, N.C. — Your home is your safe place. But your home is also located in one of these 100 counties in the state, all of which have had a high level of radon gas measured in every county.

PROBLEM. THAT IS, A RADIOACTIVE GAS THAT HAS NO COLOR, SMELL, OR TASTE. SO IT’S DIFFICULT TO DETECT. BUT THE IOWA CANCER CONSORTIUM SAYS LUNG CANCER FROM RADON EXPOSURE RESULTS IN 400 DEATHS ANNUALLY ...

This investigation was made possible with support from the Kozik Environmental Justice Reporting Grants at the National Press Foundation and the National Press Club Journalism Institute and from the ...