Why Pigeons at Rest Are at the Center of Complexity Theory / Valencia announces new measures against pigeons as population soars in five years / European city enlists falcons to solve its 'pigeon problem' / 'Bird man' faces jail if he feeds pigeons / Strings & chimes to keep pigeons away / Animal shelter helps pigeons to restore their reputation / Pigeons are misunderstood: These little-known facts will prove why / Robotic pigeon reveals how birds fly without a vertical tail fin / Pigeon fanciers 'devastated' to sell birds / Mornings Memory: The great NYC pigeon debate of 1963