Ask Me Anything: Radon in Canadian homes

Canadians are among the most radon-exposed people on the planet. Radon is the second leading cause of lung cancer after smoking. It is invisible, odorless, and radioactive. Aaron Goodarzi, a professor at the University of Calgary’s Cumming School of Medicine and scientific chair of the Canada-wide Evict Radon study, joined us to explain more about this cancer causing gas and how to get rid of it.