New study shows teachers feel safe in schools, but not when it comes to gun violence

	New study links air pollution with autism
SALT LAKE CITY (ABC 4 News) - It's a correlation many Utah physicians have been considering for years - that pollution in the air could be a leading cause of autism. A new study by Harvard University shows women who live in areas with polluted air are up to twice as likely to have an autistic child than those living in communities with cleaner air

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