Terry Gross

Journalist Bradley Graham discusses the successes and failures of former secretary of defense Donald Rumsfeld. Graham is the author of By His Own Rules, a lengthy new biography of Rumsfeld.

According to the National Cancer Institute, the number of people who have developed melanoma has more than doubled over the past 30 years. Dermatologist Darrell Rigel explains the sun's effects on the skin, what "SPF" means and why skin cancer rates are going up.

Screenwriter Mark Boal and director Kathryn Bigelow discuss their collaboration on The Hurt Locker, a combat movie about an Army bomb squad that roams Iraq in search of explosives to defuse.