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

More information: Longxiang Li et al, High-resolution national radon maps based on massive indoor measurements in the United States, Proceedings of the National Academy of Sciences (2025).

This isn’t a question, but a comment/suggestion. I read one of your columns on your website talking about taking care of the ...

In the United States, radon is the leading cause of lung ... The DHS publishes an interactive map of radon test results to show where radon levels are the highest. You can find that map below.

Skyharbour Resources Ltd.  ("Skyharbour" or the "Company"), is pleased to announce that its joint-venture partner, Orano Canada Inc. ("Orano"), is planning a substantial 2025 exploration and drilling ...