Terry Gross

Pakistan has an estimated 80 to 100 nuclear warheads. How secure are they? Veteran investigative journalist Seymour Hersh talks with host Terry Gross about Pakistan's nuclear arsenal and what Pakistan and the U.S. are doing to keep it safe.

Widely considered on of the greatest tennis players of all time, Andre Agassi admits in a new autobiography that he hates tennis, "with a dark and secret passion." Always has. He's here to talk with host Terry Gross about what he calls the "contradictions" at the core of his life.

Advances in military medicine mean that more soldiers are surviving on the battlefieled, but many are coming home with missing limbs. When they come home, those soldiers turn to Colonel Paul Pasquina, medical director of the amputee program at Walter Reed Army Medical Center for the latest in in prosthetics.