Dave Davies

Sherpa guides are 10 times more likely to die than commercial fishermen, the most dangerous, nonmilitary occupation in the U.S. But they're offered little financial protection by companies who charge Western climbers thousands of dollars for a trip up the mountain.

Do big league hitters have naturally faster reflexes? Are African-Americans predisposed to be better athletes? In his new book, Sports Illustrated's David Epstein says science now has answers — or at least insights — to all these questions.

Even as Detroit files for bankruptcy protection, Bruce Katz says many American cities are showing promising signs of renewal. In The Metropolitan Revolution, he writes that, together, cities and suburbs have the power to take on the challenges Washington won't.