Dave Davies

On April 4, 1968, Martin Luther King Jr. was killed on the balcony of the Lorraine Hotel in Memphis, Tenn. For the next two months, the man who shot him, James Earl Ray, was able to evade the FBI during a massive worldwide manhunt. Writer Hampton Sides traces the movements of both King and Ray in his new book, Hellhound on His Trail.

A 2009 law gives the FDA the authority to regulate tobacco products for the first time. New York Times reporter Duff Wilson, who covers the tobacco industry, explains what the ruling means -- and what impact it could have on the industry.

Ideas that writer Jeff Goodell used to regard as bad science fiction — like launching particles into the stratosphere to reflect sunlight — are now being taken seriously because of global warming concerns. Goodell examines the science behind tinkering with the Earth's climate in his new book, How to Cool the Planet.

When Confidential magazine launched in 1952, it feasted on the type of juicy gossip that could launch -- or ruin -- a career. Journalist Henry Scott details the rise and fall of the gossip rag in his book, Shocking True Story -- and explains how Hollywood reacted.

Ewan McGregor has played a heroin addict in Trainspotting, a young Obi-Wan Kenobi in three Star Wars films, and a poet in Moulin Rouge. In his latest film, Roman Polanski's Ghost Writer, McGregor plays an unnamed writer uncovering a political scandal. He recounts his favorite acting roles — and how he prepared for them.

William Halsted is credited with creating the United States' first surgical residency program and transforming the way operating rooms are sterilized. He was also a morphine addict. Plastic surgeon Gerald Imber details Halsted's dual lives in the new biography Genius on the Edge.

During his nine years as the coach of the Baltimore Ravens, Brian Billick led the team to a Super Bowl win in 2001. Now a commentator for Fox Sports and the NFL Network, he joins Fresh Air to discuss the upcoming Super Bowl — and the future of the NFL.

Stanley Tucci may be a star, but he's still got the protean gifts of a great character actor: He can transform himself for each new role he brings to the screen. You've seen him as a flamboyant art director in The Devil Wears Prada, a stereotypical Italian gangster in The Road To Perdition, a conniving politico in Swing Vote, the impish Puck in A Midsummer Night's Dream and a neurotic lover in Deconstructing Harry. And if a career like that suggests a certain versatility, Tucci's most recent films particularly highlight his ability to inhabit a range of personalities.

Despite the economic recession — or perhaps because of it — the kidnapping business is booming. In his recent New York Times Magazine article, journalist Nicholas Schmidle explores the international hostage market and its impact on workers.

This month Woody Harrelson stars plays Capt. Tony Stone in a new movie about the costs of war. His character notifies the families of fallen soldiers. Harrelson's performance is already generating Oscar chatter.