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

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. …

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 …

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 …

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 …

Radon is all around us, but exposure to high levels can prove detrimental. Here's what you should know.

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 …

Radon Level Map Is your home in a radon danger zone? Radon levels can vary greatly across a single neighborhood, but there are certain areas of the country that have a higher predicted …

Radon is a radioactive gas produced from the natural decay of uranium found in soil, rocks, and water. It is a silent intruder that can stealthily infiltrate our homes, especially in poorly …

4 days ago · Radon is a radioactive gas that forms naturally from the breakdown of uranium in soil and rock. This gas seeps into buildings through cracks and openings in the foundation, where …