Study: Blacks and women talk and text more

(AP) -- Blacks talk twice as much as whites on their cell phones, and women talk and text more than men, according to an analysis of wireless bills by the Nielsen Co.

Segregation of Hispanics on the decline, except for Mexicans

Even as the Hispanic population continues to grow rapidly, the residential separation of most Hispanic groups has declined sharply in the last two decades, according to a new analysis of census data released by the US2010 ...

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