The map also revealed that levels of radon detected increased during ... Do you have a question about radon? Let us know via [email protected].

A new map has revealed that up to 25 percent of ... Now, researchers have identified and mapped areas throughout the US where radon levels are over the EPA's 'action level' of 148 Becquerels ...

Report finds testing is less likely in school districts with less funding for facilities projects and those that serve more low-income families A first-of-its-kind report from the Minnesota Department ...