Can you reduce radon by opening windows?

https://emilianozfgw459.skyrock.com/3327375630-Radon-Mitigation-Improves-Indoor-Air-Quality-And-Radiation-Protection.html

Prior to examining your home for radon levels, you have to learn more about radon initially and its effect on humans. What is radon in the very first location? Radon is a radioactive gas that can trigger cancer.