Big ol' Chevy Tahoe. Image credit:AutoWeek. The Star-Telegram is reporting that "The health effects of air pollution are a major topic in Texas because the state is one of the most polluted in the country. A recent survey by Cook Children's Medical Center in Fort Worth found that 1 in 4 children in North Texas has asthma, which can be both caused and aggravated by air pollution." This in the context of a recent study which documented Texas kids are "more likely ...