How reduce pollution in your car as wildfire smoke compromises air quality

BALTIMORE -- An air quality alert for Maryland continues Thursday as smoke from wildfires in Canada pours into the region, clogging the skies and posing health risks to millions in the Northeast. Residents are urged not to leave the house or be outside for extended periods of time, but many still need to drive to work or run important errands. So how do you minimize health impacts while traveling? While indoors, keep all windows and doors shut, according to AirNow, a government-run site on air quality data. But if you...