Dave Davies

Evan Mandery's A Wild Justice is an account of the legal battles that led to the U.S. Supreme Court striking down capital punishment, then reversing course four years later. He says that today, prisoners who are sentenced to death have a 10 percent chance of actually being executed.

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.