Dave Davies

Criminologist David M. Kennedy's strategy for reducing gang violence has dramatically reduced youth homicide rates nationwide. In his new memoir, Don't Shoot, Kennedy outlines his community meetings and interventions have worked to curb youth violence in more than 70 cities.

Many people who live close to gas drilling sites complain of serious illnesses. But there are few concrete data to help explain why they're getting sick. Investigative reporter Abrahm Lustgarten says weak industry regulations also make it hard to establish a clear connection between gas drilling and health effects.

In 2009, Peter Van Buren joined a team working to rebuild Iraq's infrastructure and economy. For the next year, he encountered comically misguided projects, greedy contractors and oblivious bureaucrats. In his new book, We Meant Well, he recounts the ground-level waste and corruption he saw.