Terry Gross

Authors Philip Furia and Laurie Patterson share the stories behind Hollwood's most beloved songs -- from Casablanca's "As Time Goes By" to the melodies from Mary poopins -- in their book The Songs of Hollywood.

Almost half of the fish we eat has been raised on farms -- and the genetic modification of fish is increasing. Paul Greenberg writes about changes in the fishing industry -- and what the future holds for our dinner tables -- in his new book, Four Fish: The Future of the Last Wild Food.

If you've watched cartoons in the past few decades, you probably know Billy West's voice: He's played Philip J. Fry and Zapp Brannigan on Futurama, plus Bugs Bunny and Elmer Fudd in Space Jam (and more). West explains how he comes up with his voices -- and demonstrates a few of his favorites.

Sometimes, a dog or cat just won't do. In Forbidden Creatures, writer Peter Lauger enters the world of animal smuggling and exotic pets. He explains who's breeding pets for home consumers -- and how raising certain species can go horribly wrong.

Wikileaks is a secretive website with no official headquarters and thousands of leaked, untraceable documents. Investigative reporter Philip Shenon explains the history of the site -- and recent developments since the April release of a classified U.S. military video showing a civilian massacre.

What's wrong with the field of psychiatry? Psychiatrist Daniel Carlat says some American psychiatrists are too busy prescribing drugs to actually talk to people. Carla talks about the forgotten art of therapy and the influence of drug companies on the profession in his new book, Unhinged.

Whitman founded the FBI's Art Crime Team and has tracked down more than $225 million worth of stolen art and cultural property -- including a $36 million self-portrait by Rembrandt. Whitman describes the heists in his new memoir, Priceless: How I Went Undercover to Rescue the World's Stolen Treasures.

The film The Kids Are All Right stars Annette Bening and Julianne Moore as a couple whose two teenage children have decided to track down their moms' anonymous sperm donor, played by Mark Ruffalo. Director Lisa Cholodenko explains how her own experiences inspired the film.

On the FX series Louie, comedian Louis C.K. plays a divorced father of two — in other words, a guy just like the real Louis C.K. The series is a sequel of sorts to his first show, Lucky Louie, in which he played a married father of two — which he was at the time.

The former U.S. poet laureate explains his admiration for Emily Dickinson -- and shares some of his favorite Dickinson poems. Collins says her words have a "sheer, untouchable originality."