Rachel Maddow, Radiolab's Robert Krulwich and Slate's Julia Turner: Eat More Better Book Release Spectacular!

We celebrate the release of Dan's new book, Eat More Better, by talking to MSNBC’s Rachel Maddow about cocktail philosophy and Radiolab’s Robert Krulwich about sandwich science. Plus, Julia Turner of the Slate Culture Gabfest designates certain pasta shapes for elimination.