Radon is the number one cause of lung cancer among non-smokers, according to EPA estimates. Overall, radon is the second leading cause of lung cancer, behind smoking. Inhaling radon is …

Radon is a chemical element; it has symbol Rn and atomic number 86. It is a radioactive noble gas and is colorless and odorless. Of the three naturally occurring radon isotopes, only 222 Rn has a …

Dec 11, 2025 · Radon, chemical element, a heavy radioactive gas of Group 18 (noble gases) of the periodic table, generated by the radioactive decay of radium. It is a colorless gas, 7.5 times heavier …

5 days ago · Radon FAQs covering symptoms, radon levels, testing, and what to do if results are elevated. Clear answers to common radon questions.

5 days ago · January is National Radon Action Month, and the American Lung Association is raising awareness of the potential health risks of radon and the importance of home testing. Exposure to …

2026 Radon Awareness and Safety Guide What is Radon? Radon is an odorless, colorless, and tasteless radioactive gas caused by the decay of uranium in soil. Exposure to radon can damage …

Dec 30, 2025 · The North Carolina Department of Health and Human Services is providing thousands of free radon test kits for National Radon Action Month.

Health officials are emphasizing the importance of testing homes for radon this month. That’s because January is National Radon Action Month. Radon is a radioactive gas that comes from the soil ...

Dec 30, 2025 · CHARLOTTE, N.C. — The North Carolina Department of Health and Human Services will offer free radon testing kits starting Thursday, Jan. 1. Radon is a naturally occurring colorless, …

Radon Mitigation How to Mitigate When Radon Levels are too high in your home Information for individuals who tested their home and have elevated radon levels—4 pCi/L or higher.