Not driving your car isn't an option to help end pollution, so what are some other routes to better air quality? Mark Hebert of UofL Today shares the story of University of Louisville scientists and their quest to change the air quality in Louisville. You can hear more stories and interview about the University of Louisville on UofL Today every Monday and Tuesday night at 6:00PM on 93.9 FM and throughout the week on Metro TV and KET KY. For more about UofL and UofL events, go to