Birds fly in 'V' formation to save energy: Study (13)

ZeeNews 2014.01.16 02:06
New York: The next time you see birds flying in a "V'' formation, consider this: A new study says they choreograph the flapping of their wings with exquisite precision to help them on their way. That's what scientists concluded after tracking a group of large black birds, each equipped with a tiny GPS device to record its position and every wing flap.
BIRD, FORMATION, IBIS, WING, SCIENTIST, FLAP, Dickinson, University, AT, Италия, PT, Washington