pigeon power

lost of people love to feed pigeon. If  you re  one of the many who don't be careful. It s possible the bird will  remember your face! Tow researchers made that  discovery  when  they conducted a simple France. They both dressed in the same white lab  coast and both put out food for the birds .According to plan one researcher let the pigeons eat peacefully while the  other chased them away. The next few times humans wore different clothing. The two researchers left the birds alone. But the pigeon seemed to recognize the  face of the person who had first chased them away and stayed clear.