Prozac Puppies, Dog-Park Politics, and Organic Pet Food

We call the dog “man’s best friend” but to many Americans, the family pet is a priority. We’ll explore America’s pet mania this hour with journalist Michael Schaffer, whose new book is “One Nation Under Dog: Adventures in the New World of Prozac-Popping Puppies, Dog-Park Politics, and Organic Pet Food” (Henry Holt, 2009).