Pigeons seem to be everywhere in New York City, and they fill city squares in London and Venice. We’ll take a look at why these birds thrive in urban areas around the word and how they’re able to find their way home from hundreds of miles away. Andrew Blechman, managing editor of Orion magazine and author of Pigeons: The Fascinating Saga of the World's Most Revered and Reviled Bird, and Courtney Humphries, author of Superdove: How the Pigeon Took Manhattan…and the World, join us.