Pigeons Have GPS Built Into Their Brain...
That GPS unit on your car sure i... ...pond to the direction and strength of the Earth's magnetic field . The question of how birds navigate usin... ...avigate using - among other signals - magnetic fields is the subject of much debate. These new... ...hese new "GP...
http://www.neatorama.com/2012/04/27/pigeons-have-gps-built-into-their-brain/
