Exposure to high levels of the radioactive ... an area of University College Isle of Man, a government spokesman said. He said about 97% of rooms surveyed for radon were "well within" legal ...

The map shows Munster and Connaught in particular are at increased risk, with high radon levels likely in as many as one in five homes in much of these regions. The EPA is urging people to test ...

Radon has emerged as a significant issue in Missoula, with levels reportedly five times higher than the national average. As ...