KMOX Auto ShowA few calls regarding car questions and tons of information on everything auto: it's the KMOX Auto Show.
Are Claims About Nitrogen Tire Inflation Just Hot Air?Race cars use pure nitrogen in their tires for better handling and other reasons.
Environmentalists Sue EPA over Mississippi PollutionSuit seeks limits on nitrogen and phosphorus blamed for Gulf "Dead Zone"
Concrete That 'Eats' Smog? MoDOT Testing It Out In West CountySt. Louis is the first field test in America for additive that breaks down pollution.