![Kathryn Holland, a graduate student in the College of Family and Consumer Sciences, prepares to hang a radon testing kit in her office.](https://secure.caes.uga.edu/news/multimedia/images/1794/radon-low-res.jpg)
Radon Testing Kits
Your home may be filled with an invisible, radioactive gas called radon. Radon is a naturally occurring gas that comes from the decay of uranium found in most rocks and soil. It ranks as the second-leading cause of lung cancer and is the leading cause of lung cancer among non-smokers.