Dave Davies

Fresh Air's Dave Davies discusses John F. Kennedy's abbreviated term in office with presidential historian Robert Dallek, who finds that while you can make an argument that Kennedy accomplished little, he represents something special in the American experience. Dallek's latest book is Camelot's Court: Inside The Kennedy White House.

Journalist Hooman Majd's new book, The Ministry of Guidance Invites You to Not Stay, was inspired by the year he and his young American family spent in Tehran, where Majd was born. He tells Fresh Air about the country's long-standing tradition of sulking, and what sets Tehran apart from most other Islamic metropolises.

It's been 50 years since President John F. Kennedy was assassinated, and polls show that a majority of Americans still believe Kennedy was the victim of a conspiracy, not a lone assassin. Philip Shenon, author of A Cruel and Shocking Act, explores what keeps these conspiracy theories alive.

Wall Street Journal reporters Reed Albergotti and Vanessa O'Connell say that champion cyclist Lance Armstrong was at the center of "the greatest sports conspiracy ever." Their book chronicles everything from group blood transfusions on the team bus to extensive efforts to silence and intimidate those who might expose the abuse.

The president alone can approve or reject construction of the Keystone XL pipeline, which is designed to take crude oil extracted from Alberta, Canada, through America's heartland to refineries on the Gulf Coast. New Yorker journalist Ryan Lizza says Obama could use the decision as a "symbolic turning point in the kind of energy future he wants America to have."

The film tells the true story of Richard Phillips, whose container ship was hijacked by Somali pirates in 2009. Navy SEAL sharpshooters eventually freed the captain from the small lifeboat where he was held hostage for five days. Tom Hanks stars in the film, which is directed by Paul Greengrass.

In a new memoir called Just Tell Me I Can't Moyer explains how he became a better pitcher in his 40s than his 20s. Moyer's story isn't just the tale of a talented guy who hung on a little longer than others; with the help of a sports psychologist, he managed to gain control of the mental side of his game.

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.