Over 83 million people around the U.S. live in residences with radon levels over the EPA's action level, new data reveals.

Efforts to map radon levels to identify where communities ... Wyoming, then western Pennsylvania, North Carolina, New York, New Jersey, and parts of Maryland Zone 4 (111–148 Bq/m 3) concentrates ...

A new map has revealed that up to 25 percent ... Northern Kansas, central Colorado, central Ohio and central Pennsylvania were also identified as radon hot-spots. Some of these states ...

It's the best time to check your home for radon. "Pennsylvania is probably the most radon-prone state in the country...We have results at least 25 times the EPA guideline of every county and some ...

An estimated two out of five homes in Idaho have high levels of radon that need mitigation. This could largely be due to ...

Certain areas of Genesee County remain at a high level of radon in homes, with residents accepting radon test kits from the ...

One of the leading causes of lung cancer is exposure to a colorless, odorless, tasteless gas that is especially prevalent in Pennsylvania. Radon accounts for more than half of all human radiation ...

A still from a Pennsylvania Department of Environmental Protection video demonstrating how to use a radon test kit. State and local health officials are raising awareness about Pennsylvania’s ...

The Minnesota Department of Health delivered good and bad news to residents this past week. The bad: A map developed by the Department of Health shows how 40 percent of the state’s homes ...