text: Study Confirms Pigeon Navigation Theory Nov. 24, 2004 - Scientists believe they have confirmed theories that homing pigeons are able to carry out their long-range navigational feat thanks to tiny magnetic particles in their upper beaks.
inputs: Study Confirms Pigeon Navigation Theory Nov. 24, 2004 - Scientists believe they have confirmed theories that homing pigeons are able to carry out their long-range navigational feat thanks to tiny magnetic particles in their upper beaks.