ScienceDaily: While air pollution is known to be a source of immediate inflammation, this new study provides one of the first pieces of direct evidence that explains how some ambient air pollutants could have long-term effects. The findings, published in the October 2010 issue of the Journal of Allergy and Clinical Immunology, come from a study of 181 children with and without asthma in the California cities of Fresno and Palo Alto. The researchers found that air pollution exposure …