Dave Davies

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.

Former Jeopardy! champ Ken Jennings charts what he calls "the wide, weird world of geography" in his latest book, Maphead. He profiles Google Maps engineers, geocachers, imaginary mapmakers, map collectors, geography bee contestants and "road geeks."