Do you really need eight glasses of water a day? Or have you been swindled by the bottled water industry?
Arizona median household income drops 3 percent between 2010-11
The U.S. Census Bureau says the median household income nationwide dropped 1.3 percent between 2010 and 2011. In Arizona, the decline was 2.9 percent.KJZZ's Mark Brodie spoke with John Mathis, Director of the Global Financial Services Center at the Thunderbird School of Global Management about the numbers and what they mean for Arizona.