Chickens, with their natural beauty and big personalities, have a wide -- and growing -- audience appreciative of the humor and wisdom they bring to daily life. Few are better acquainted with chickens' charm than Melissa Caughey, who has introduced the appeal of owning a flock and chronicled the lives and personalities of her own backyard birds in the best-selling books How to Speak Chicken and A Kid's Guide to Keeping Chickens. In Chicken...