Radon levels can vary significantly throughout a home. Different rooms, floors, and even different areas within the same room can have different concentrations due to air circulation patterns ...

The release of the largest dataset of Utah radon test results shows the deadly gas is even more common in Utah homes than previously understood.

An estimated two out of five homes in Idaho have high levels of radon that need mitigation. This could largely be due to geology and the state's location.

The percentage of radon tests with dangerous levels in Mesa County is 34%, compared to the nationwide rate of 6.67%.

The Boise School District said elevated radon levels were discovered in three classrooms in the cafeteria basement following testing over winter break.

DIKE — The Dike-New Hartford Community School District recently completed testing its two campuses for radon, required at least once every five years for all Iowa public school attendance centers, ...

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

Women who live in counties with high radon exposure levels had significantly higher odds of developing gestational diabetes.

Radon is colorless, odorless and the U.S.'s second-most common cause of lung cancer. Here's where you can get a free radon test kit in Pueblo.

The city of Aspen and Pitkin County are offering free radon tests during the month of January and are encouraging residents to test and mitigate if unsafe levels are found. High levels of radon ...

A new study led by researchers at Oregon State University found a link between exposure to radon and childhood leukemia, including at levels well below guidelines established by the EPA for ...