Airthings, the company behind digital sensors that detect radon gas, has built a global map based on frequently updated data pulled from its distributed network of devices installed in customers' ...

Up to a quarter of all Americans live in areas where radon levels are above the "action level" set by the United States ...

Researchers from Harvard T.H. Chan School of Public Health have assembled a national database with millions of multi-day indoor radon measurements from 2001 to 2021. Findings reveal that nearly 25% of ...

According to previous testing, about two-thirds of the properties in Blue Earth and Nicollet counties have radon levels above the World Health Organization action level. The first step to removing ...

Average predicted community-level radon concentrations at screening floor across contiguous United States during 2001 to 2021. Credit: Proceedings of the National Academy of Sciences (2025). DOI: ...