The real problem is a small group of renegade scientists who have claimed that [[carbon dioxide]] is the biggest factor in [[global warming]]. Partisans have used this claim to pressure the [[EPA]] to classify carbon dioxide as a [[pollutant]]. | The real problem is a small group of renegade scientists who have claimed that [[carbon dioxide]] is the biggest factor in [[global warming]]. Partisans have used this claim to pressure the [[EPA]] to classify carbon dioxide as a [[pollutant]]. |