Ira talks to Joel Gold, a psychologist and author, about a strangely common delusion known as the "Truman Show Delusion," in which patients believe that they are being filmed, 24/7, for a national reality television program.
NPR Science reporters Alix Spiegel and Lulu Miller explain to Ira Glass how they smuggled a rat into NPR headquarters in Washington, and ran an unscientific version of a famous experiment first done by Psychology Professor Robert Rosenthal. It showed how people’s thoughts about rats could affect their behavior.