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  1. Radon in Homes - MN Dept. of Health

    Oct 3, 2024 · Radon is a colorless and odorless gas that comes from the soil. The gas can accumulate in the home. Radon gas decays into fine particles that are radioactive. When …

  2. Radon - Wikipedia

    Radon is a contaminant that affects indoor air quality worldwide. Because radon is denser than air it accumulates in basements and crawlspaces under dwellings.

  3. Radon and Your Health | Radon | CDC

    Feb 16, 2024 · Radon is an odorless and invisible radioactive gas naturally released from rocks, soil, and water. Radon can get trapped inside homes and buildings, and build up in the air. …

  4. Radon | US EPA

    Nov 13, 2025 · Radon is a naturally occurring radioactive gas that can cause lung cancer. You can’t see or smell radon. Testing is the only way to know your level of exposure. Radon can …

  5. Radon Gas: Causes, Exposure, Symptoms & Complications

    Radon is a radioactive substance, which means it emits radiation (a type of energy). Radiation can damage your cells, leading to cancer. Experts estimate that radon exposure is the second …

  6. Radon Poisoning: Symptoms, Risk Factors, and More - Healthline

    Apr 13, 2023 · Long-term exposure to high levels of radon can be dangerous to your health. Learn where you’re likely to find high levels of radon, how to test for it, and how it can impact your …

  7. Radon | American Lung Association

    Jul 16, 2025 · Learn about radon, how it affects lung health and what you can do about it. What Is Radon? Radon is a colorless, tasteless and odorless gas that causes lung cancer. Exposure …

  8. See Your Risk: Updated Radon Levels by Zip Code - Radon.org

    Check radon levels by zip code in your area with our updated database. Learn how to safeguard your home from radon exposure by seeing radon levels by zip code.

  9. EPA says excessive Radon exposure linked to high, non-smoker …

    3 days ago · Radon is a noble gas and number 86 on the periodic table. It is also a dangerous gas to breath in excessively. "It is a radioactive material and a gas and chronic exposure to it …

  10. Why it's critical to test for radon now | KSL.com

    May 28, 2025 · Here's everything you need to know about radon — and why testing your home today can prevent a lung cancer diagnosis in the future.