Food for thought

Anthony Bourdain travels the world uncovering the the world's most intriguing and sometimes, the most difficult-to-eat food.

Guests

• Anthony Bourdain: author of "The Nasty Bits: Collected Varietal Cuts, Usable Trim, Scraps and Bones" and of the bestselling, "Kitchen Confidential." His series, "Anthony Bourdain: No Reservations" airs on the Travel Channel.