Traffic pollution can impair brain function & update on Alberta chordoma cancer patient

Health Matters January 25: Researchers in B.C. have released findings showing vehicle exhaust can have a negative effect on the human brain. And an Edmonton woman seeking treatment in the U.S. for her two rare conditions, including a brain cancer called chordoma, has now had successful surgeries in Pittsburgh. Kamil Karamali and Su-Ling Goh report.