How ESPN and ABC landed Nate Silver
Top news organizations fought hard for prized data-whiz
Politico
How walkability shapes political activism
Prof. Terry Clark examines impact of urban density and physical layout on cities' social movements
Gambling: pastime or illness?
<p>As more venues open, psychiatry Prof. Jon Grant searches for predictors of addictive behavior</p>
Chicago prepares to curb summer violence
Despite overall decline in homicides this year, Crime Lab's Roseanna Ander says city faces rising threat in warmer months
NBCNews.com
Income disparity may affect marital decisions
Prof. Richard Thaler suggests applying 'Roth rule' to marriages to avoid disputes over who earns more
