June 30, 2009 -- As famous for its traffic jams as it is for Hollywood star power, the Los Angeles, Calif. area has another dirty little secret: Air pollution is sickening pregnant women who live near roadways, more than doubling their risk of a premature birth, according to a new study.
Scientists have known for years that smog plays havoc with residents' health. Asthma, blood pressure and a host of cardiovascular diseases all get wo...
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