Dr. Aaron Goodarzi, PhD, (IMAGE) University of Calgary Caption Dr. Aaron Goodarzi, PhD, lead researcher of Evict Radon, a national multi-year study of the cancer-causing gas in Canadian homes and strategies to mitigate risk. Credit University of Calgary Usage Restrictions N/A License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.