Air Sense Environmental is reporting a surge in radon mitigation demand across St. Louis this May as peak home sales season and spring storm activity combine to increase radon risk through new foundation cracks, making testing a standard part of nearly every real estate transaction. With radon identified as the second leading cause of lung cancer in the United States, the company urges homeowners to act quickly with affordable 48-hour testing and certified mitigation solutions tailored to regional soil and weather conditions. - Radon gas is odorless and invisible and is the second leading cause of lung cancer in the United States, making testing the only way to know if your home is safe. - Spring storm activity shifts soil and stresses foundations, creating new cracks that allow radon levels to rise even in homes that previously tested safe. - The  ...