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

Colorado homes may hold a silent, odorless and radioactive gas: radon. Seeping up through the ground, it can collect in homes ...

Living in a home with Colorado’s average radon level is "like having 200 chest ... according to a CDPHE map. This includes three census tracts in Pueblo West with over 80% of their combined ...

Northern Kansas, central Colorado, central Ohio and central Pennsylvania ... The researchers hope that 'The high-resolution radon maps can be used by federal and local governments to design ...

The University of Colorado Cancer Center Office of Community Outreach and Engagement recently issued the following press ...

Efforts to map radon levels to identify where communities ... Zone 2 (37–74 Bq/m 3) cuts across the country, keeping just south of Colorado and Kansas, as it crosses Oklahoma, northern Texas ...