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Last updated on April 20, 2014 at 8:28 EDT

Latest Anna McCreery Stories

2012-10-03 09:58:22

Transportation practices tend to be more environmentally friendly in wealthier metropolitan areas located within states that mandate comprehensive planning, new research suggests. The study involved an examination of 225 U.S. metropolitan areas between 1980 and 2008 to gauge how sustainable their transportation practices were and determine what kinds of socioeconomic factors appeared to influence those practices. Overall, transportation has become less sustainable across the country...