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 Environmental Protection Agency (EPA). According to a new paper in the journal ...

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 ...