Risk maps for the cancer-causing gas radon can encourage people to test their homes for the substance, but only if homeowners ...

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: ...

A new map has revealed that up to 25 percent of Americans live in areas where radon levels are considered unsafe by the Environmental Protection Agency (EPA). Radon is a radioactive gas that has no ...

A new map showing which areas of the state have the highest levels of radon testing shows the areas with the highest levels of this cancer-causing gas sometimes have the lowest testing levels. “If you ...

Risk maps for the cancer-causing gas radon can encourage people to test their homes for the substance, but only if homeowners live in known ...