Radon gas risk is a serious concern that often goes overlooked in homes. It's a radioactive gas released from the natural decay of uranium in soil, and it can seep through cracks in foundations or gaps around pipes. Since it's odorless and invisible, you won't know it's there without testing. Long-term exposure is the second leading cause of lung cancer, so checking your home's levels isn't just smart—it's a matter of health. Mitigation systems can make a huge difference if levels are high. radon gas risk 3