Dave Davies

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.