ScienceGlobal issuesJust ask! To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues07/02/2021July 2, 2021This week's viewer question comes from Modo Wright in Los Angeles: What are the long-term health effects of living on a major roadway? https://p.dw.com/p/3vviVAdvertisement